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NSN 5305-00-778-6452

Panel Assembly Fastener

About this product

0.221 inches fastener length, flat chamfer head style, 0.244 inches head diameter, head height: 0.091 inches .

Manufacturer part number 81-126818-1REVB for national stock number 5305007786452.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-00-778-6452.

  • MPN or Model

    81-126818-1REVB

  • 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)
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.115 inches
  • Fastener Length
    0.221 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.244 inches
  • Head Height
    0.091 inches
  • Shoulder Diameter
    0.1240 inches first shoulder
  • Shoulder Length
    0.098 inches first shoulder
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Hardness Rating
    72.0 rockwell b and 80.0 rockwell b
  • Minimum Yield Strength
    35000 pounds per square inch
  • Shoulder Shape
    Round first shoulder
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • 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 5305007786452

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
81-126818-1REVB General Dynamics Mission Systems,
81-126818-1REVB General Dynamics Mission Systems,
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