1-321-802-5889

NSN 5305-01-173-3564

Panel Assembly Fastener

About this product

0.721 inches fastener length, hexagon head style, 0.250 inches head height, width between flats: 0.560 inches .

Manufacturer part number 6507639-1 for national stock number 5305011733564.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-173-3564.

  • MPN or Model

    6507639-1

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.360 inches
  • Fastener Length
    0.721 inches
  • Head Style
    Hexagon
  • Head Height
    0.250 inches
  • Width Between Flats
    0.560 inches
  • Shoulder Diameter
    0.370 inches first shoulder and 0.375 inches first shoulder
  • Shoulder Length
    0.281 inches first shoulder
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.312 inches
  • Thready Qty Per Inch (tpi)
    18
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp 303
  • Material Specification
    Astma582 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unc
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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 5305011733564

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6507639-1 Lockheed Martin Corporation
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