PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN9-41Bolt,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5306-00-151-3023 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-151-3023 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-151-3023. Primary manufacturer part number: AN9-41.
Features
  • Bolt,machine — FSC 5306
  • Thread Direction: RIGHT-HAND
  • Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
  • Head Style: HEXAGON
  • Material: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
  • Width Between Flats: 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
  • Shank Unthreaded Hole Diameter: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 4140 or 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 5306-00-151-3023, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-151-3023
Primary Part NumberAN9-41
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Thread DirectionRIGHT-HAND
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Head StyleHEXAGON
MaterialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
Width Between Flats0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
Shank Unthreaded Hole Diameter0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
Distance From Head Largest Bearing Surface to Shank Hole Center4.016 INCHES MINIMUM AND 4.047 INCHES MAXIMUM FIRST HOLE IN
Grip Length3.359 INCHES MINIMUM AND 3.391 INCHES MAXIMUM IN
Head Height0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Thread Quantity Per Inch18
Thread Series DesignatorUNF
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Features ProvidedFINISHED HEAD
Nominal Thread Diameter0.562 INCHES IN
Material Document and ClassificationMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Thread Class3A A
Thread Length0.875 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
Fastener Length4.266 INCHES MINIMUM AND 4.312 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5306-00-027-5803
HAZMATNo
Verified Substitutes 12
Bolt,close Tolerance
Bolt,machine
Bolt,machine
5306-00-087-3927NASM20073-06-21 SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-103-2873NAS1297-4-20 SUCCESSOR
Bolt,shoulder
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Bolt,machine
Bolt,close Tolerance
Bolt,close Tolerance
Bolt,machine
Bolt,clevis
Cross-Reference Index
Part NumberManufacturer
NASM6812 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NASM3 THRU NASM20 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
AN9-41 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
AN9-41 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
SUCCESSOR 5306-00-027-5803 Bolt,machine
5306-00-630-2118SUCCESSOR
BOLT,CLOSE TOLERANCE
5306-00-051-2337SUCCESSOR
BOLT,MACHINE
5306-00-087-3927SUCCESSOR
BOLT,MACHINE
NASM20073-06-21
5306-00-103-2873SUCCESSOR
BOLT,SHOULDER
NAS1297-4-20
5306-00-144-3677SUCCESSOR
BOLT,MACHINE
5306-00-144-3983SUCCESSOR
BOLT,CLOSE TOLERANCE
5306-00-144-4058SUCCESSOR
BOLT,CLOSE TOLERANCE
5306-00-150-9854SUCCESSOR
BOLT,MACHINE
5306-00-151-0280SUCCESSOR
BOLT,CLEVIS
5306-00-151-0320SUCCESSOR
BOLT,CLOSE TOLERANCE
5306-00-151-0511SUCCESSOR
BOLT,CLEVIS

Frequently Asked Questions

What is NSN 5306-00-151-3023?

NSN 5306-00-151-3023 is a Bolt,machine, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-151-3023?

NSN 5306-00-151-3023 has 4 cross-referenced part numbers: NASM6812 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NASM3 THRU NASM20 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), AN9-41 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), AN9-41 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5306-00-151-3023?

There are 12 known substitutes for 5306-00-151-3023: 5306-00-630-2118, 5306-00-027-5803, 5306-00-051-2337 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN9-41?

Key specifications for AN9-41: Thread Direction: RIGHT-HAND; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL; Head Style: HEXAGON; Material: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL. 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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