PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN174-25ABolt,close Tolerance

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5306-00-180-2759 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-180-2759 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-180-2759. Primary manufacturer part number: AN174-25A.
Features
  • Bolt,close Tolerance — FSC 5306
  • Thread Length: 0.468 INCHES MINIMUM IN
  • Fastener Length: 2.656 INCHES NOMINAL IN
  • Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS
  • Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
  • Thread Class: 3A A
  • 2 verified cross-references
  • Primary manufacturer: Aeronautical Standards Group Dept of Navy and Air Force
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-180-2759, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5306-00-180-2759
Primary Part NumberAN174-25A
Item NameBolt,close Tolerance
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusACTIVE
Thread Length0.468 INCHES MINIMUM IN
Fastener Length2.656 INCHES NOMINAL IN
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Head Height0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
Thread Class3A A
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
AN174-25A Aeronautical Standards Group Dept of Navy and Air Force (USA)
NASM6812 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (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 5306-00-180-2759?

NSN 5306-00-180-2759 is a Bolt,close Tolerance, 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 5306-00-180-2759?

NSN 5306-00-180-2759 has 2 cross-referenced part numbers: AN174-25A (Aeronautical Standards Group Dept of Navy and Air Force), NASM6812 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5306-00-180-2759?

There are 12 known substitutes for 5306-00-180-2759: 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 AN174-25A?

Key specifications for AN174-25A: Thread Length: 0.468 INCHES MINIMUM IN; Fastener Length: 2.656 INCHES NOMINAL IN; Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS; Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN. 5 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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