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NSN 5306-00-628-7973

Externally Relieved Body Bolt

About this product

2 holes opposite end from head; countersunk to 0.22 diame.

Manufacturer part number 537034-1 for national stock number 5306006287973.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-00-628-7973.

  • MPN or Model

    537034-1

  • 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.)
    0.8 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.710 inches
  • Fastener Length
    4.850 inches
  • Head Style
    Hexagon extended washer
  • Head Height
    0.054 inches
  • Width Between Flats
    Between 0.928 inches and 0.940 inches
  • Extended Washer Diameter
    Between 1.052 inches and 1.062 inches
  • Extended Washer Thickness
    0.018 inches
  • First Diameter From Head
    0.655 inches
  • Second Diameter From Head
    Between 0.7545 inches and 0.7548 inches
  • Third Diameter From Head
    Between 0.660 inches and 0.662 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    1.500 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    2.540 inches
  • Distance From Largest Bearing Surface Of Head To End Of Third Diameter
    4.130 inches
  • End Application
    Propeller systems
  • Thread Diameter
    0.750 inches
  • Thready Qty Per Inch (tpi)
    16
  • Hardness Rating
    35.0 rockwell c and 40.0 rockwell c
  • Criticality Code Justification
    Agav and sftt
  • Externally Relieved Body Diameter Quantity
    3
  • Part Name Assigned By Controlling Agency
    Bolt-relieved spl
  • Material
    Stainless steel
  • Material Specification
    Ams6322 assn standard single material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416 type i class b per hs74 federal standard single treatment response
  • Thread Series Designator
    Unf
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Externally Relieved Body Bolt

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 undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Mechanic Bill explains Externally Relieved Body Bolt

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NSN 5306006287973

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
537034-1 Hamilton Sundstrand Corporation
537034-1 Horst Engineering & Manufacturing
537034-1 Sps Technologies, Llc
537034-1 Hartford Aircraft Products, Inc
Stock Check
Availability for this item was last checked on 03/25/20. The quantities and conditions available at the time were:
  • NE: 16
  • AR: 4
  • NS: 2
  • OH: 1
  • SV: 1