NSN 5306-01-217-2909 NIIN — Machine Bolt

National Stock number : 5306-01-217-2909

Machine Bolt


Available Quantity 19
Available Conditions NE NS
Classification Bolts - FSC 5306
Schedule B 7318152000
Stock Check Date 06/17/2026
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

0.940in. and 1.139in. ⁓1-9/64"

Fastener Length

3.440in. and 3.500in. ⁓3-1/2"

Head Style

hexagon extended washer

Head Height

0.270in. ⁓9/32"

Width Between Flats

0.489in. and 0.500in.

Extended Washer Diameter

0.640in. and 0.660in.

Extended Washer Thickness

0.050in.

Nominal Thread Diameter

0.312in. ⁓5/16"

Features Provided

finished head

Thread Quantity Per Inch

18

Minimum Tensile Strength

150000 pounds per square inch

Hardness Rating

32.0 rockwell c and 38.0 rockwell c

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

sae, GR8 assn std all material responses

Surface Treatment

zinc

Surface Treatment Document And Classification

G-4342M, code 20U32, FSC-24617 mfr ref single treatment response

Thread Series Designator

unc

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National Stock Number
5306-01-217-2909
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