NSN 5306-01-645-0191 NIIN — Close Tolerance Bolt

National Stock number : 5306-01-645-0191

Close Tolerance Bolt


Available Quantity 125
Available Conditions NE
Classification Bolts - FSC 5306
Schedule B 7318152000
Stock Check Date 01/04/2026
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Close Tolerance Bolt

Thread Class

3a

Thread Direction

RIGHT-Hand

Thread Length

0.412in. ⁓27/64"

Fastener Length

1.928in. ⁓1-15/16"

Head Style

crowned hexagon

Head Height

0.126in. and 0.141in. ⁓9/64"

Width Between Flats

0.430in. and 0.439in.

Grip Diameter

0.248in. and 0.249in.

Iii End Item Identification

misc. list

Nominal Thread Diameter

0.250in. ⁓1/4"

Grip Length

1.500in. and 1.516in.

Thread Quantity Per Inch

28

Iii Part Name Assigned By Controlling Agency

bolt, SELF-Retaining, impedance type

Special Features

item has ring type impedance device

Material

steel comp 630

Thread Series Designator

unjf

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National Stock Number
5306-01-645-0191
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