1-321-802-5889

NSN 5306-00-448-3997

Reliance Bolt

About this product

3.375 inches fastener length, flat chamfer head style, 1.375 inches head diameter, head height: between 0.312 inches and 0.402 inches .

Manufacturer part number 20X1253 for national stock number 5306004483997.

Datasheet

  • Product description

    Ribbed Shoulder Bolt NSN 5306-00-448-3997.

  • MPN or Model

    20X1253

  • 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.)
    0.6 lb
  • Thread Direction
    Right-hand
  • Thread Length
    0.906 inches
  • Fastener Length
    3.375 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    1.375 inches
  • Head Height
    Between 0.312 inches and 0.402 inches
  • Shoulder Diameter
    0.798 inches first shoulder and 0.808 inches first shoulder
  • Shoulder Length
    0.312 inches first shoulder and 1.688 inches first shoulder
  • Rib Major Diameter
    Between 0.810 inches and 0.820 inches
  • Rib Length
    0.500 inches
  • Distance From Largest Diameter Of Bearing Surface Of Head To Ribs
    0.562 inches
  • Thread Diameter
    0.750 inches
  • Nonstandard Thread Pitch Diameter
    +0.7044/+0.7084 inches
  • Thready Qty Per Inch (tpi)
    16
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel
  • Material Specification
    T and a div b14 grade 8 78500 mfr ref single material response
  • Thread Series Designator
    Unf
Ribbed Shoulder Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

Mechanic Bill explains Reliance Bolt

Pricing and Availability

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NSN 5306004483997

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20X1253 Meritor Heavy Vehicle Systems Llc
20X1253 Axletech International, Llc
5340004483997 E.c.a Etablissement
5306004483997 E.c.a Etablissement Central
Stock Check
Availability for this item was last checked on 12/01/21. The quantities and conditions available at the time were:
  • NS: 298
  • SV: 32
  • NE: 7