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NSN 5305-01-091-4374

Panel Screw

About this product

0.257 inches fastener length, pan head style, between 0.136 inches and 0.140 inches head diameter, head height: between 0.030 inches and 0.040 inches .

Manufacturer part number 3137976-01 for national stock number 5305010914374.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-091-4374.

  • MPN or Model

    3137976-01

  • 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
    0.177 inches
  • Fastener Length
    0.257 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.136 inches and 0.140 inches
  • Head Height
    Between 0.030 inches and 0.040 inches
  • First Diameter From Head
    Between 0.054 inches and 0.064 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.080 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.086 inches
  • Thready Qty Per Inch (tpi)
    56
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Stainless steel
  • Material Specification
    Qq-s-763 300 series federal specification single material response or comp 16-18 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 type 1, 2, or 3 federal specification single treatment response
  • Thread Series Designator
    Unc
Externally Relieved Body Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Mechanic Bill explains Panel Screw

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NSN 5305010914374

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3137976-01 Ampex Data Systems Corporation
3137976-01 Ampex Data Systems Corp
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