NSN 5306-00-226-4829 NIIN — Machine Bolt

National Stock number : 5306-00-226-4829

Machine Bolt


Available Quantity 26,480
Available Conditions AR NS NE
Classification Bolts - FSC 5306
Schedule B 7318152000
Stock Check Date 01/08/2026
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

Machine Bolt

Thread Class

2a

Thread Direction

RIGHT-Hand

Thread Length

0.875in. and 1.062in. ⁓1-1/16"

Fastener Length

1.188in. and 1.250in. ⁓1-1/4"

Head Style

hexagon

Head Height

0.195in. and 0.211in. ⁓7/32"

Width Between Flats

0.489in. and 0.500in.

End Item Identification

B-1 support equipment; aircraft refueler vehicle; fire pumps; armored security vehicle; teletype, model 28; tractor, aircraft towing, MB-4; 3990-01-442-1939 bap (bridge adapter pallet) ; 3990-01-444-6174 bitum distributor; mrap RG-33; mrap - cougar; mrap buffalo MK2A2

Nominal Thread Diameter

0.312in. ⁓5/16"

Features Provided

finished head

Thread Quantity Per Inch

18

Minimum Tensile Strength

150000 pounds per square inch

Surface Finish

63.0 microinches threads

Material

steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1025 or steel comp 1026 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1524 or steel comp 1527 or steel comp 1536 or steel comp 1541

Material Document And Classification

66 fed std all material responses

Surface Treatment

zinc and chromate

Surface Treatment Document And Classification

astm B633 ty 2 sc 3 assn std single treatment response

Thread Series Designator

unc

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National Stock Number
5306-00-226-4829
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