The Bolt,machine, cataloged under National Stock Number 5306-00-043-2755, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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 | 5306-00-043-2755 |
| Primary Part Number | FF-B-575 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 10 |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Features Provided | UNFINISHED HEAD |
| Width Between Flats | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| 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 |
| Head Height | 0.476 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material Document and Classification | FF-B-575,GR 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 GRADE |
| Material | STEEL OVERALL |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Head Style | SQUARE |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-010-2484 (102484) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-B-575 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 70B3103210-110 | General Dynamics Mission Systems, Inc. (USA) |
| MS35355-194 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FF-B-575 TY1 | General Services Administration Federal Supply Service (USA) |
| 24-026 | Tennessee Valley Authority (USA) |
| 3-4 10X2 1-2IN | Gage Co the (USA) |
| 70B3103210-110 | General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| 432755 | General Motors Corp (USA) |
NSN 5306-00-043-2755 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 5306-00-043-2755 has 8 cross-referenced part numbers: FF-B-575 (Federal Specifications Promulgated by General Services Administration Washington DC), 70B3103210-110 (General Dynamics Mission Systems, Inc.), MS35355-194 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FF-B-575 TY1 (General Services Administration Federal Supply Service), 24-026 (Tennessee Valley Authority) and 3 more.
There are 12 known substitutes for 5306-00-043-2755: 5306-00-010-2484, 5306-00-010-2495, 5306-00-010-9177 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-B-575: Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS; Thread Quantity Per Inch: 10; Thread Class: 2A A; Thread Direction: RIGHT-HAND. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-043-2755 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.