• MIL S 21903 : 0

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    SD-4 MOD 1 MECHANISM

    Available format(s): 

    Withdrawn date:  23-07-2013

    Language(s): 

    Published date: 

    Publisher:  US Military Specs/Standards/Handbooks

    Sorry this product is not available in your region.

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Specifies a device of two electrolytic cells each in series with a fixed resistor. When current is applied a spring loaded plunger releases, causing a switch to close.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher US Military Specs/Standards/Handbooks
    Status Withdrawn

    Standards Referencing This Book - (Show below) - (Hide below)

    MIL-C-3955 Revision C:1975 CANS, COMPOSITE, SPIRALLY WOUND
    MIL-STD-129 Revision R:2014 Military Marking for Shipment and Storage
    PPP-B-636 Revision J:1981 BOX, SHIPPING, FIBERBOARD
    MIL B 121 : F BARRIER MATERIAL, GREASEPROOFED, WATERPROOFED, FLEXIBLE
    PPP-T-60 Revision E:1986 TAPE, PACKAGING, WATERPROOF
    VV-P-236 Revision A:1977 PETROLATUM, TECHNICAL
    PPP-B-676 Revision E:1992 BOXES SET-UP
    MIL B 131 : H BARRIER MATERIAL, WATER VAPOR PROOF, GREASEPROOF, FLEXIBLE HEAT SEALABLE
    MIL-P-116 Revision J:1988 PRESERVATION, METHODS OF
    PPP-B-601 Revision H:1989 BOXES, WOOD, CLEATED PLYWOOD
    UU-C-282 Revision D:1974 CHIPBOARD
    PPP-B-621 Revision D:1981 BOXES, WOOD, NAILED AND LOCK CORNER
    MIL-STD-105 Revision E:1989 SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY ATTRIBUTES
    TT-I-558 Revision C:1967 INK MARKING STENCIL, OPAQUE, FOR NON-POROUS SURFACES (METAL, GLASS, ETC)
    PPP-C-843 Revision D:1977 CUSHIONING MATERIAL, CELLULOSIC
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective