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NSN 5305-01-379-4227

Panel Assembly Fastener

About this product

1.866 inches fastener length, flat chamfer head style, between 0.729 inches and 0.750 inches head diameter, head height: between 0.302 inches and 0.312 inches .

Manufacturer part number 12387306-30 for national stock number 5305013794227.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-379-4227.

  • MPN or Model

    12387306-30

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096630 - Screws NOI Brass/bronze/copper
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.522 inches
  • Fastener Length
    1.866 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.729 inches and 0.750 inches
  • Head Height
    Between 0.302 inches and 0.312 inches
  • Shoulder Diameter
    0.496 inches first shoulder and 0.498 inches first shoulder
  • Shoulder Length
    1.245 inches first shoulder and 1.255 inches first shoulder
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.375 inches
  • Width Across Flats
    0.250 inches
  • Thready Qty Per Inch (tpi)
    16
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel
  • Material Specification
    Mil-s-21472 military specification all material responses
  • Surface Treatment Specification
    Mil-std-171, fin 1.9.2.3, .0003 thk military standard single treatment response
  • Thread Series Designator
    Unc
  • Departure From Cited Document
    As mod by sureface treatment thickness
More from these suppliers
Shoulder Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Mechanic Bill explains Panel Assembly Fastener

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NSN 5305013794227

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12387306-30 U S Army Tank Automotive Command
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