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  • NAS9800:2014

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    HEAD PROTRUSION GAGING, 100 DEGREES FLUSH HEAD FASTENERS, GAGE BLOCK, GAGE DIAMETERS AND STYLUS

    Available format(s):  Hardcopy

    Superseded date:  20-03-2023

    Language(s):  English

    Published date: 

    Publisher:  Aerospace Industries Association

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    Abstract - (Show below) - (Hide below)

    Specifies the inspection criteria and requirements in inches for gaging the head protrusion values for 100 degrees flush head rivets and threaded fasteners; - Type A - Rivets (i.e. NAS 525); - Type B - Externally threaded 100 degrees Full Flush Head fasteners (i.e. NAS 1580); - Type C - Externally threaded 100 degrees Reduced Flush Head fasteners (i.e. NAS 1581). It also includes the individual flush head protrusion gage block diameters, the method for determining applicable individual gage block diameters and acceptable gage diameter wear factors.

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    Committee FSC 53GP
    Development Note Supersedes NAS 527 (05/2001) Supersedes NAS 526. (04/2005)
    Document Type Standard
    Publisher Aerospace Industries Association
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    PREN 6101 : 200P2 AEROSPACE SERIES - RIVET, 100 DEGREES MEDIUM FLUSH HEAD, CLOSE TOLERANCE - INCH SERIES
    I.S. EN 6101:2016 AEROSPACE SERIES - RIVET, 100 DEGREES MEDIUM FLUSH HEAD, CLOSE TOLERANCE - INCH SERIES
    15/30281806 DC : 0 BS A 401 TO A 420 - AEROSPACE SERIES - SPECIFICATION FOR SCREWS, PAN AND 100 DEGREES COUNTERSUNK HEAD, HEXALOBULAR DRIVE RECESS (UNIFIED THREADS BELOW 1/4 INCH), VARIOUS MATERIALS
    PREN 6080 : 200P3 AEROSPACE SERIES - RIVET, 100 DEGREES NORMAL FLUSH HEAD, CLOSE TOLERANCE - INCH SERIES
    PREN 6069 : 200P3 AEROSPACE SERIES - RIVET, 100 DEGREES REDUCED FLUSH HEAD, CLOSE TOLERANCE - INCH SERIES
    I.S. EN 6069:2009 AEROSPACE SERIES - RIVET, 100 DEGREE REDUCED FLUSH HEAD, CLOSE TOLERANCE - INCH SERIES
    BS A 401-420:2015 Specification for screws, pan and 100° countersunk head, hexalobular drive recess (unified threads below ¼ inch) in various materials
    BS EN 6101:2016 Aerospace series. Rivet, 100° medium flush head, close tolerance. Inch series
    09/30204364 DC : 0 BS EN 6104 - AEROSPACE SERIES - RIVETS, SOLID, IN ALUMINIUM OR ALUMINIUM ALLOY - INCH SERIES - TECHNICAL SPECIFICATION
    EN 6069:2009 Aerospace series - Rivet, 100° reduced flush head, close tolerance - Inch series
    EN 6101:2016 Aerospace series - Rivet, 100° medium flush head, close tolerance - Inch series
    BS EN 6069:2009 Aerospace series. Rivet, 100° reduced flush head, close tolerance. Inch series
    10/30233643 DC : 0 BS EN 6104 - AEROSPACE SERIES - RIVETS, SOLID, IN ALUMINIUM OR ALUMINIUM ALLOY - INCH SERIES - TECHNICAL SPECIFICATION
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