PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFB575TYPE3GRADE1Bolt,machine

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5306-00-543-2324 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-543-2324 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-543-2324. Primary manufacturer part number: FFB575TYPE3GRADE1.
Features
  • Bolt,machine — FSC 5306
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL OVERALL
  • Hardness Rating: 95.0 ROCKWELL B MAXIMUM OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Fastener Length: 0.750 INCHES NOMINAL IN
  • Thread Length: 0.750 INCHES MINIMUM IN
  • Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS
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 5306-00-543-2324, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5306-00-543-2324
Primary Part NumberFFB575TYPE3GRADE1
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Hardness Rating95.0 ROCKWELL B MAXIMUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Fastener Length0.750 INCHES NOMINAL IN
Thread Length0.750 INCHES MINIMUM IN
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Nominal Thread Diameter0.500 INCHES IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Head Height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Thread Quantity Per Inch20
Features ProvidedFINISHED HEAD
Width Between Flats0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Material Document and ClassificationFF-B-575,GR 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Class2A A
Thread Series DesignatorUNF
Nondefinitive Spec/std Data3 TYPE AND 1 GRADE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
Bolt,machine
Bolt,machine
5306-00-087-1624MS16208-3 INTERCHANGEABLE
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-141-2843 INTERCHANGEABLE
Bolt,machine
5306-00-141-2891 INTERCHANGEABLE
Bolt,machine
5306-00-206-4793 INTERCHANGEABLE
Bolt,machine
5306-00-637-877091439 INTERCHANGEABLE
Bolt,machine
Briggs and Stratton Corp
Cross-Reference Index
Part NumberManufacturer
FFB575TYPE3GRADE1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5306-00-174-9546SUCCESSOR
BOLT,MACHINE
5306-00-680-7219SUCCESSOR
BOLT,MACHINE
5306-00-087-1624INTERCHANGEABLE
BOLT,MACHINE
MS16208-3
5306-00-141-2843INTERCHANGEABLE
BOLT,MACHINE
5306-00-141-2891INTERCHANGEABLE
BOLT,MACHINE
5306-00-206-4793INTERCHANGEABLE
BOLT,MACHINE
5306-00-637-8770INTERCHANGEABLE
BOLT,MACHINE
91439

Frequently Asked Questions

What is NSN 5306-00-543-2324?

NSN 5306-00-543-2324 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 5306-00-543-2324?

NSN 5306-00-543-2324 has 1 cross-referenced part number: FFB575TYPE3GRADE1 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5306-00-543-2324?

There are 7 known substitutes for 5306-00-543-2324: 5306-00-174-9546, 5306-00-680-7219, 5306-00-087-1624 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFB575TYPE3GRADE1?

Key specifications for FFB575TYPE3GRADE1: Surface Treatment: CADMIUM OVERALL; Material: STEEL OVERALL; Hardness Rating: 95.0 ROCKWELL B MAXIMUM OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 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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