The Bolt,machine, cataloged under National Stock Number 5306-00-660-2732, 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 2 commercial cross-references from 2 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 | 5306-00-660-2732 |
| Primary Part Number | FFB575TYPE1GRADE1 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 GRADE |
| Head Style | SQUARE |
| Thread Quantity Per Inch | 10 |
| Thread Length | 1.000 INCHES MAXIMUM IN |
| Width Between Flats | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Surface Treatment Document and Classification | QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | FF-B-575,GR 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | UNFINISHED HEAD |
| Head Height | 0.476 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | ZINC OVERALL |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB575TYPE1GRADE1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3-4 10X1IN | Gage Co the (USA) |
NSN 5306-00-660-2732 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 5306-00-660-2732 has 2 cross-referenced part numbers: FFB575TYPE1GRADE1 (Federal Specifications Promulgated by General Services Administration Washington DC), 3-4 10X1IN (Gage Co the).
There are 12 known substitutes for 5306-00-660-2732: 5306-00-973-5254, 5306-00-425-0607, 5306-00-550-0721 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB575TYPE1GRADE1: Nondefinitive Spec/std Data: 1 TYPE AND 1 GRADE; Head Style: SQUARE; Thread Quantity Per Inch: 10; Thread Length: 1.000 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-660-2732 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.