PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN6DD26Bolt,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5306-00-151-3276 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-151-3276 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-151-3276. Primary manufacturer part number: AN6DD26.
Features
  • Bolt,machine — FSC 5306
  • Thread Direction: RIGHT-HAND
  • Thread Class: 3A A
  • Distance From Head Largest Bearing Surface to Shank Hole Center: 2.626 INCHES NOMINAL FIRST HOLE IN
  • Head Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
  • Surface Treatment: OXIDE FILM AND ANODIZE OVERALL
  • Thread Length: 0.640 INCHES MINIMUM IN
  • Material: ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2117 OR ALUMINUM ALLOY 5056 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 2024 or Aluminum Alloy 1100 or Aluminum Alloy 2017 or Aluminum Alloy 2117 or Aluminum Alloy 5056 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-151-3276, 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 19 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-151-3276
Primary Part NumberAN6DD26
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
Thread Class3A A
Distance From Head Largest Bearing Surface to Shank Hole Center2.626 INCHES NOMINAL FIRST HOLE IN
Head Height0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
Surface TreatmentOXIDE FILM AND ANODIZE OVERALL
Thread Length0.640 INCHES MINIMUM IN
MaterialALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2117 OR ALUMINUM ALLOY 5056 OVERALL
Width Between Flats0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
Features ProvidedFINISHED HEAD
Shank Unthreaded Hole Diameter0.106 INCHES NOMINAL FIRST HOLE IN
Thread Quantity Per Inch24
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
Nominal Thread Diameter0.375 INCHES IN
Material Document and ClassificationQQ-A-267 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-268 FED SPEC 1ST MATERIAL RESPONSE OR MIL-W-7986 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-W-7986 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-W-7986 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-W-7986 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-W-7986 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
Minimum Tensile Strength62000 POUNDS PER SQUARE INCH LBS
Grip Length2.188 INCHES NOMINAL IN
Thread Series DesignatorUNF
Fastener Length2.828 INCHES NOMINAL IN
Head StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
Bolt,close Tolerance
Bolt,close Tolerance
5306-00-151-3023AN9-41 SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Bolt,clevis
Bolt,close Tolerance
5306-00-180-2782AN5CH4A SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Bolt,close Tolerance
Cross-Reference Index
Part NumberManufacturer
NASM3 THRU NASM20 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
AN6DD26 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
AN6DD26 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
5306-00-630-2118SUCCESSOR
BOLT,CLOSE TOLERANCE
5306-00-151-1944SUCCESSOR
BOLT,CLOSE TOLERANCE
5306-00-151-3023SUCCESSOR
BOLT,MACHINE
AN9-41
5306-00-156-2293SUCCESSOR
BOLT,CLEVIS
5306-00-180-2759SUCCESSOR
BOLT,CLOSE TOLERANCE
5306-00-180-2782SUCCESSOR
BOLT,MACHINE
AN5CH4A
5306-00-584-7808SUCCESSOR
BOLT,CLOSE TOLERANCE

Frequently Asked Questions

What is NSN 5306-00-151-3276?

NSN 5306-00-151-3276 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 5306-00-151-3276?

NSN 5306-00-151-3276 has 4 cross-referenced part numbers: NASM3 THRU NASM20 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), AN6DD26 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), AN6DD26 (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 5306-00-151-3276?

There are 7 known substitutes for 5306-00-151-3276: 5306-00-630-2118, 5306-00-151-1944, 5306-00-151-3023 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN6DD26?

Key specifications for AN6DD26: Thread Direction: RIGHT-HAND; Thread Class: 3A A; Distance From Head Largest Bearing Surface to Shank Hole Center: 2.626 INCHES NOMINAL FIRST HOLE IN; Head Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN. 19 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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