PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFB571ANDCLASSCBolt,machine

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5306-00-151-3467 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-151-3467 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-151-3467. Primary manufacturer part number: FFB571ANDCLASSC.
Features
  • Bolt,machine — FSC 5306
  • Head Style: HEXAGON
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Minimum Tensile Strength: 48000 POUNDS PER SQUARE INCH LBS
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Head Height: 0.172 INCHES NOMINAL IN
  • Thread Length: 0.875 INCHES MINIMUM IN
  • Material: STEEL OVERALL
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 5306-00-151-3467, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-151-3467
Primary Part NumberFFB571ANDCLASSC
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Head StyleHEXAGON
Surface TreatmentCADMIUM OR ZINC OVERALL
Minimum Tensile Strength48000 POUNDS PER SQUARE INCH LBS
Nominal Thread Diameter0.250 INCHES IN
Head Height0.172 INCHES NOMINAL IN
Thread Length0.875 INCHES MINIMUM IN
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Features ProvidedUNFINISHED HEAD
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length3.500 INCHES NOMINAL IN
Width Between Flats0.375 INCHES NOMINAL IN
Thread Class2A A
Thread Quantity Per Inch20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
Bolt,machine
5360-00-527-2336 INTERCHANGEABLE
Spring,helical,compression
5365-01-293-174965434 INTERCHANGEABLE
Spacer,ring
Cummins Inc.
5925-01-508-933765434 INTERCHANGEABLE
Circuit Breaker
L3harris Technologies, Inc.
5930-01-546-995565434 INTERCHANGEABLE
Switch,pressure
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
FFB571ANDCLASSC Federal Specifications Promulgated by General Services Administration Washington DC (USA)
65-4-34 Department of the Air Force (USA)
433244 Rolls-Royce Solutions America Inc (USA)
65-4-34 Air Force Standard
433244 General Motors Corp (USA)
Related Parts
5306-00-282-4269SUCCESSOR
BOLT,MACHINE
5360-00-527-2336INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5365-01-293-1749INTERCHANGEABLE
SPACER,RING
65434
5925-01-508-9337INTERCHANGEABLE
CIRCUIT BREAKER
65434
5930-01-546-9955INTERCHANGEABLE
SWITCH,PRESSURE
65434

Frequently Asked Questions

What is NSN 5306-00-151-3467?

NSN 5306-00-151-3467 is a Bolt,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-151-3467?

NSN 5306-00-151-3467 has 5 cross-referenced part numbers: FFB571ANDCLASSC (Federal Specifications Promulgated by General Services Administration Washington DC), 65-4-34 (Department of the Air Force), 433244 (Rolls-Royce Solutions America Inc), 65-4-34 (Air Force Standard), 433244 (General Motors Corp).

What NSN replaces 5306-00-151-3467?

There are 5 known substitutes for 5306-00-151-3467: 5306-00-282-4269, 5360-00-527-2336, 5365-01-293-1749 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFB571ANDCLASSC?

Key specifications for FFB571ANDCLASSC: Head Style: HEXAGON; Surface Treatment: CADMIUM OR ZINC OVERALL; Minimum Tensile Strength: 48000 POUNDS PER SQUARE INCH LBS; Nominal Thread Diameter: 0.250 INCHES IN. 14 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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