PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFB571Bolt,square Neck

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5306-00-207-4612 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-207-4612 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-207-4612. Primary manufacturer part number: FFB571.
Features
  • Bolt,square Neck — FSC 5306
  • 1 verified cross-reference
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,square Neck, cataloged under National Stock Number 5306-00-207-4612, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBolt,square Neck
FSC / FSG5306 — No Item Name Available (FSG 53)
ManufacturersFederal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348)
Successor NSN5306-00-582-5952 — Bolt,machine
Technical Specifications
ParameterValue
NSN5306-00-207-4612
Primary Part NumberFFB571
Item NameBolt,square Neck
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
Bolt,machine
Cross-Reference Index
Part NumberManufacturer
FFB571 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5306-00-582-5952SUCCESSOR
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-00-207-4612?

NSN 5306-00-207-4612 is a Bolt,square Neck, 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 5306-00-207-4612?

NSN 5306-00-207-4612 has 1 cross-referenced part number: FFB571 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5306-00-207-4612?

There is 1 known substitute for 5306-00-207-4612: 5306-00-582-5952. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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