MIL-DTL-18866 Revision J:2015
Current
Current
The latest, up-to-date edition.
Fittings, Hydraulic Tube, Flared, 37 Degree and Flareless, General Specification for
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Published date
25-06-2015
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1. SCOPE
2. APPLICABLE DOCUMENTS
3. REQUIREMENTS
4. VERIFICATION
5. PACKAGING
6. NOTES
Specifies 37 degrees flared and flareless steel tube fittings, 1500 and 3000 pounds per square inch (psi) maximum design pressure, -65 degrees F to 250 degrees F temperature range, for use in hydraulic or air systems.
| DevelopmentNote |
Supersedes MIL F 18866 (H). (07/2015)
|
| DocumentType |
Standard
|
| Pages |
78
|
| PublisherName |
US Military Specs/Standards/Handbooks
|
| Status |
Current
|
This specification covers 37° flared and flareless steel tube fittings, 1500 and 3000 pounds per square inch (psi) maximum design pressure, -65°F to 250°F temperature range, for use in hydraulic or air systems.
| MS51819 Revision E:1987 | ADAPTER, STRAIGHT, PIPE TO TUBE MALE PIPE END, FLARELESS TYPE, HYDRAULIC |
| MS51525 Revision B:1988 | FITTINGS, HYDRAULIC TUBE, FLARED 37 DEGREE AND FLARELESS, STEEL; ADAPTER, STRAIGHT, TUBE TO BOSS, O-RING, 37 DEGREE FLARED |
| MS39210 Revision K:2018 | NUTS, TUBE COUPLING - SAFETY SLEEVE COMPRESSION TYPE |
| MS51510 Revision D:2017 | TEE, TUBE, 37 DEGREE FLARED |
| MS51814 Revision E:1987 | NIPPLE, TUBE, BULKHEAD, REGULAR HEX, FLARELESS TYPE, HYDRAULIC |
| MS39199 Revision G:2012 | NIPPLE, TUBE-SAFETY SLEEVE COMPRESSION TYPE, BULKHEAD MOUNTING |
| MS51811 Revision E:1987 | TEE, TUBE, FLARELESS TYPE HYDRAULIC |
| MS51534 Revision A:1979 | REDUCER, TUBE, 37 DEGREE FLARED |
| MS51528 Revision B:1988 | FITTINGS, HYDRAULIC TUBE, FLARED, 37 DEGREE AND FLARELESS, STEEL; ELBOW, TUBE TO BOSS, 45 DEGREE, O-RING, 37 DEGREE FLARED |
| MS51816 Revision E:1987 | ADAPTER, STRAIGHT, PIPE TO TUBE, FEMALE PIPE END, FLARELESS TYPE, HYDRAULIC |
| MS51501 Revision C:2016 | NIPPLE TUBE, REGULAR HEX, 37 DEGREE FLARED, SHORT |
| MS51521 Revision C:2017 | ELBOW, TUBE, 90 DEGREE, SWIVEL, 37 DEGREE FLARED |
| MS51509 Revision D:2017 | ELBOW, TUBE, 45 DEGREE, BULKHEAD, 37 DEGREE FLARED |
| MS51524 Revision C:2017 | TEE, TUBE TO SWIVEL, SWIVEL ON BRANCH, 37 DEGREE FLARED |
| MS51502 Revision C:2016 | NIPPLE TUBE, REGULAR HEX, 37 DEGREE FLARED, LONG |
| MS51504 Revision C:2016 | ELBOW, PIPE TO TUBE, 90 DEGREE MALE PIPE END, 37 DEGREE FLARED |
| MS51532 Revision B:1988 | FITTING, HYDRAULIC TUBE, FLARED 37 DEGREE AND FLARELESS, STEEL; CAP, TUBE, 37 DEGREE FLARED |
| MS51520 Revision C:2017 | NIPPLE, TUBE, BULKHEAD, 37 DEGREE FLARED |
| MS51507 Revision D:2017 | ELBOW, TUBE, 90 DEGREE, 37 DEGREE BULKHEAD, FLARED |
| MS51516 Revision C:2017 | TEE, BULKHEAD ON RUN 37 DEGREE FLARED |
| MS51508 Revision D:2017 | ELBOW, PIPE TO TUBE, 45 DEGREE, MALE PIPE END, 37 DEGREE FLARED |
| MS39207 Revision H:2018 | Elbows, Tube - Safety Sleeve Compression Type, 90 Degree |
| MS39202 Revision G:2012 | ELBOWS, PIPE TO TUBE - SAFETY SLEEVE COMPRESSION TYPE, 90 DEGREE, MALE PIPE END |
| MS39201 Revision G:2012 | Nipple, Tube-Safety Sleeve Compression Type |
| MS51842 Revision E:2017 | ELBOW, TUBE TO BOSS 45 DEGREE, O-RING, FLARELESS TYPE, HYDRAULIC |
| MS51522 Revision C:2017 | ELBOW, TUBE, 45 DEGREE SWIVEL, 37 DEGREE FLARED |
| MS51512 Revision D:2017 | TEE, PIPE TO TUBE, MALE PIPE ON BRANCH, 37 DEGREE FLARED |
| MS51531 Revision B:1985 | NUT, TUBE COUPLING, 37 DEGREE FLARED |
| MS39322 Revision B:2017 | ADAPTER: 37 DEGREE FLARE, FEMALE SWIVEL TO WELD SOCKET, 3/4 INCH TO 1 INCH |
| MS51533 Revision A:1979 | SLEEVE, COMPRESSION, TUBE FITTING, 37 DEGREE FLARED |
| MS51526 Revision A:1979 | ADAPTER, STRAIGHT, TUBE TO BOSS, O-RING, 37 DEGREE FLARED (LONG) |
| MS51530 Revision B:1988 | FITTINGS, HYDRAULIC TUBE, FLARED, 37 DEGREE AND FLARELESS, STEEL; TEE, TUBE TO BOSS, BOSS ON RUN, O-RING, 37 DEGREE FLARED |
| MS51818 Revision E:1987 | TEE, PIPE TO TUBE, MALE PIPE ON BRANCH, FLARELESS TYPE, HYDRAULIC |
| MS51841 Revision E:2017 | TEE, TUBE TO BOSS, BOSS ON BENCH, O-RING, FLARELESS TYPE, HYDRAULIC |
| MS51517 Revision C:2017 | CROSS, TUBE, 37 DEGREE FLARED |
| MS51500 Revision F:2017 | FITTINGS, HYDRAULIC TUBE, FLARED 37 DEGREE AND FLARELESS, ADAPTER, STRAIGHT, PIPE TO TUBE, MALE END, 37 DEGREE FLARED |
| MS51505 Revision C:2016 | ELBOW, TUBE, 90 DEGREE, 37 DEGREE FLARED |
| MS51519 Revision C:2017 | NIPPLE, TUBE, LARGE HEX, FOR USE WITH O-RING, 37 DEGREE FLARED |
| MS51513 Revision D:2017 | TEE, PIPE TO TUBE, FEMALE PIPE ON BRANCH, 37 DEGREE FLARED |
| MS51506 Revision E:2017 | FITTINGS, HYDRAULIC TUBE, FLARED 37 DEGREE AND FLARELESS, ELBOW, PIPE TO TUBE, 90 DEGREE, FEMALE PIPE END, 37 DEGREE FLARED |
| MS51527 Revision D:2000 | Fittings, Hydraulic Tube, Flared, 37 Degree and Flareless, Steel; Elbow, Tube to Boss, 90 Degree, O-Ring, 37 Degree Flared |
| MS51815 Revision F:1987 | ELBOW PIPE TO TUBE 90 DEGREE, MALE PIPE END, FLARELESS TYPE, HYDRAULIC |
| MS51523 Revision C:2017 | TEE, TUBE TO SWIVEL, SWIVEL ON RUN, 37 DEGREE FLARED |
| MS39323 Revision C:2017 | FITTING, TUBE, REDUCER: 37 DEGREE FLARE |
| MS51511 Revision D:2017 | TEE, PIPE TO TUBE, MALE PIPE ON RUN, 37 DEGREE FLARED |
| MS51812 Revision F:1987 | NIPPLE, TUBE, BULKHEAD, FLARELESS TYPE HYDRAULIC |
| MS51515 Revision D:2017 | TEE, TUBE, BULKHEAD ON BRANCH, 37 DEGREE FLARED |
| MS51817 Revision E:1987 | ELBOW, PIPE TO TUBE, 45 DEGREE MALE PIPE END, FLARELESS TYPE, HYDRAULIC |
| MS51820 Revision E:1987 | ELBOW, TUBE, 90 DEGREE, FLARELESS TYPE, HYDRAULIC |
| MS51518 Revision C:2017 | PLUG, MACHINE THREAD, 37 DEGREE FLARED |
| MS51813 Revision E:1987 | ELBOW, PIPE TO TUBE 90 DEGREE, FEMALE PIPE END, FLARELESS TYPE, HYDRAULIC |
| MS51503 Revision C:2016 | ADAPTER, STRAIGHT, PIPE TO TUBE, FEMALE PIPE END, 37 DEGREE FLARED |
| MS51514 Revision D:2017 | TEE, PIPE TO TUBE, FEMALE PIPE ON RUN 37 DEGREE FLARED |
| MS51529 Revision B:1988 | FITTINGS, HYDRAULIC TUBE, FLARED, 37 DEGREE AND FLARELESS, STEEL; TEE, TUBE TO BOSS, BOSS ON BRANCH, O-RING |
| SAE AMS 2486 : 2010 | CONVERSION COATING OF TITANIUM ALLOYS FLUORIDE-PHOSPHATE TYPE |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| SAE AMS 5645 : 2016 | STEEL, CORROSION AND HEAT RESISTANT, BARS, WIRE, FORGINGS, TUBING, AND RINGS, 18CR - 10NI - 0.40TI (321), SOLUTION HEAT TREATED |
| SAE AMS QQ P 416 : 2016 | PLATING, CADMIUM (ELECTRODEPOSITED) |
| ASTM B 338 : 2017 : REDLINE | Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers |
| SAE AMS P 5510 : 2013 | O-RING, PREFORMED, STRAIGHT THREAD TUBE FITTING BOSS, TYPE 1 HYDRAULIC (-65 TO 160 DEGREES F) |
| SAE AMS 2488 : 2000 | ANODIC TREATMENT - TITANIUM AND TITANIUM ALLOYS SOLUTION PH 13 OR HIGHER |
| MIL-DTL-16232 Revision G:2000 | PHOSPHATE COATING, HEAVY, MANGANESE OR ZINC BASE |
| ANSI/NCSL Z540 3 : 2006(R2013) | REQUIREMENTS FOR THE CALIBRATION OF MEASURING AND TEST EQUIPMENT |
| SAE AMS 6382 : 2014 | STEEL, BARS, FORGINGS, AND RINGS 0.95CR - 0.20MO (0.38 - 0.43C) (SAE 4140) ANNEALED |
| ASTM A 29/A29M : 2016 : REDLINE | Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought |
| SAE AMS 5643 : 2016 | STEEL, CORROSION-RESISTANT, BARS, WIRE, FORGINGS, MECHANICAL TUBING, AND RINGS, 16CR - 4.0NI - 0.30CB (NB) - 4.0CU, SOLUTION HEAT TREATED, PRECIPITATION HARDENABLE |
| SAE AMS 5743 : 2014 | STEEL, CORROSION AND HEAT-RESISTANT, BARS AND FORGINGS 15.5CR - 4.5NI - 2.9MO - 0.10N SOLUTION HEAT TREATED, SUB-ZERO COOLED, EQUALIZED, AND OVER-TEMPERED |
| ASTM E 384 : 2017 : REDLINE | Standard Test Method for Microindentation Hardness of Materials |
| ASTM A 693 : 2016 : REDLINE | Standard Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip |
| MS51825 Revision H:2008 | SLEEVES, CLINCHES, TUBE FITTING, FLARELESS TYPE, HYDRAULIC |
| SAE J 403 : 2014 | CHEMICAL COMPOSITIONS OF SAE CARBON STEELS |
| SAE AMS 5647 : 2017 | STEEL, CORROSION-RESISTANT, BARS, WIRE, FORGINGS, MECHANICAL TUBING, AND RINGS, 19CR - 9.5NI, SOLUTION HEAT TREATED |
| MIL-STD-889 Revision C:2016 | DISSIMILAR METALS |
| SAE J 1926/1 : 2016 | CONNECTIONS FOR GENERAL USE AND FLUID POWER - PORTS AND STUD ENDS WITH ASME B1.1 THREADS AND O-RING SEALING - PART 1: THREADED PORT WITH O-RING SEAL IN TRUNCATED HOUSING |
| SAE AMS 5567 : 2015 | STEEL, CORROSION RESISTANT, SEAMLESS OR WELDED HYDRAULIC TUBING, 19CR - 10NI (304), SOLUTION HEAT TREATED |
| SAE AMS 2417 : 2013 | PLATING, ZINC-NICKEL ALLOY |
| SAE AMS C 81562 : 1998 | COATINGS, CADMIUM, TIN-CADMIUM AND ZINC (MECHANICALLY DEPOSITED) |
| ASTM B 567 : 1998 | Standard Test Method for Measurement of Coating Thickness by the Beta Backscatter Method |
| SAE J 515 : 2015 | SPECIFICATION FOR O-RING MATERIALS USED WITH HYDRAULIC CONNECTORS |
| SAE AMS 4945 : 2014 | TITANIUM ALLOY TUBING, SEAMLESS, HYDRAULIC 3AL - 2.5V, CONTROLLED CONTRACTILE STRAIN RATIO COLD WORKED, STRESS RELIEVED |
| SAE J 514 : 2012 | HYDRAULIC TUBE FITTINGS |
| SAE AS 28778 : 2016 | O-RING, STRAIGHT THREAD TUBE FITTING BOSS MOLDED FROM AMS-P-5510 RUBBER |
| SAE AMS 2700E : 2011 | PASSIVATION OF CORROSION RESISTANT STEELS |
| SAE J 524 : 2016 | SEAMLESS LOW-CARBON STEEL TUBING ANNEALED FOR BENDING AND FLARING |
| SAE AMS 5639 : 2017 | STEEL, CORROSION-RESISTANT, BARS, WIRE, FORGINGS, MECHANICAL TUBING, AND RINGS, 19CR - 10NI, SOLUTION HEAT TREATED |
| SAE AMS 6370 : 2016 | STEEL, BARS, FORGINGS, AND RINGS, 0.95CR - 0.20MO (0.28 - 0.33C) (SAE 4130) |
| ASTM A 276/A276M : 2017 : REDLINE | Standard Specification for Stainless Steel Bars and Shapes |
| MS51889 Base Document:1974 | Washer, Back-Up, 37 Degree Flared and Flareless Type, Hydraulic |
| FED-STD-H28 Revision A:1994 | Screw-Thread Standards for Federal Services |
| SAE AMS 5604 : 2016 | STEEL, CORROSION RESISTANT, SHEET, STRIP, AND PLATE, 16.5CR - 4.0NI - 4.0CU - 0.30CB, SOLUTION HEAT TREATED, PRECIPITATION HARDENABLE |
| MIL-C-15726 Revision F:1988 | COPPER NICKEL ALLOY, SHEET, PLATE, STRIP, BAR, ROD AND WIRE |
| SAE AMS 4928 : 2016 | TITANIUM ALLOY BARS, WIRE, FORGINGS, RINGS, AND DRAWN SHAPES, 6AL - 4V, ANNEALED |
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