The Bolt,machine, cataloged under National Stock Number 5306-00-018-7532, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-018-7532 |
| Primary Part Number | FFB575 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Head Height | 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Features Provided | UNFINISHED HEAD |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 20 |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width Between Flats | 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material Document and Classification | SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA307 GR A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Style | SQUARE |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5306-00-018-7532 is a Bolt,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-018-7532 has 3 cross-referenced part numbers: FFB575 (Federal Specifications Promulgated by General Services Administration Washington DC), 187532 (General Motors Corp), MS35355-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5306-00-018-7532: 5306-00-011-1195, 5306-00-013-1303, 5306-00-018-6682 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB575: Head Height: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Features Provided: UNFINISHED HEAD; Thread Length: 0.750 INCHES MINIMUM IN; Thread Quantity Per Inch: 20. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-018-7532 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.