PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN4-12ABolt,machine

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5306-00-793-5335 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-793-5335 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-793-5335. Primary manufacturer part number: AN4-12A.
Features
  • Bolt,machine — FSC 5306
  • Features Provided: FINISHED HEAD
  • Thread Class: 3A A
  • Fastener Length: 1.281 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 28
  • Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
  • Grip Length: 0.812 INCHES NOMINAL IN
  • Thread Series Designator: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-793-5335, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-793-5335
Primary Part NumberAN4-12A
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusACTIVE
Features ProvidedFINISHED HEAD
Thread Class3A A
Fastener Length1.281 INCHES NOMINAL IN
Thread Quantity Per Inch28
Head Height0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
Grip Length0.812 INCHES NOMINAL IN
Thread Series DesignatorUNF
Minimum Yield Strength125000 POUNDS PER SQUARE INCH LBS
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Thread Length0.469 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Width Between Flats0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Head StyleHEXAGON
Nominal Thread Diameter0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5306-00-151-1422AN4-12A SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
AN4-12A Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5306-00-151-1422SUCCESSOR
BOLT,MACHINE
AN4-12A

Frequently Asked Questions

What is NSN 5306-00-793-5335?

NSN 5306-00-793-5335 is a Bolt,machine, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-793-5335?

NSN 5306-00-793-5335 has 1 cross-referenced part number: AN4-12A (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5306-00-793-5335?

There is 1 known substitute for 5306-00-793-5335: 5306-00-151-1422. Verify interchangeability with system specifications before substitution.

What are the specifications of AN4-12A?

Key specifications for AN4-12A: Features Provided: FINISHED HEAD; Thread Class: 3A A; Fastener Length: 1.281 INCHES NOMINAL IN; Thread Quantity Per Inch: 28. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com