PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN3-15Bolt,machine

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5306-00-144-3654 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-144-3654 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-144-3654. Primary manufacturer part number: AN3-15.
Features
  • Bolt,machine — FSC 5306
  • Width Between Flats: 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
  • Thread Length: 0.375 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
  • Fastener Length: 1.641 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
  • Grip Length: 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN
  • Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS
  • Thread Direction: RIGHT-HAND
  • Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 8740 or Steel Comp 8630 or Steel Comp 8735 or Steel Comp 4130 or Steel Comp 4037 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-144-3654, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5306-00-144-3654
Primary Part NumberAN3-15
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusACTIVE
Width Between Flats0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
Thread Length0.375 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
Fastener Length1.641 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
Grip Length1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Head Height0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
Thread Quantity Per Inch32
MaterialSTEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
Shank Unthreaded Hole Diameter0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE IN
Material Document and ClassificationMIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 4TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 5TH MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNF
Nominal Thread Diameter0.190 INCHES IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Distance From Head Largest Bearing Surface to Shank Hole Center1.500 INCHES MINIMUM AND 1.531 INCHES MAXIMUM FIRST HOLE IN
Features ProvidedFINISHED HEAD
Thread Class3A A
Head StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-157-2249 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
AN3-15 Aeronautical Standards Group Dept of Navy and Air Force (USA)
AN3-15 Leonardo Spa Helicopters Division - Production Site (ITA)
932.19.21.010 Pilatus Aircraft Ltd (CHE)
Related Parts
5962-01-157-2249INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 5306-00-144-3654?

NSN 5306-00-144-3654 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 5306-00-144-3654?

NSN 5306-00-144-3654 has 3 cross-referenced part numbers: AN3-15 (Aeronautical Standards Group Dept of Navy and Air Force), AN3-15 (Leonardo Spa Helicopters Division - Production Site), 932.19.21.010 (Pilatus Aircraft Ltd).

What NSN replaces 5306-00-144-3654?

There is 1 known substitute for 5306-00-144-3654: 5962-01-157-2249. Verify interchangeability with system specifications before substitution.

What are the specifications of AN3-15?

Key specifications for AN3-15: Width Between Flats: 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN; Thread Length: 0.375 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN; Fastener Length: 1.641 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN; Grip Length: 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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