The Bolt,machine, cataloged under National Stock Number 5306-00-299-2368, 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 | 5306-00-299-2368 |
| 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 |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 16 |
| Width Between Flats | 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Head Height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 GRADE |
| Minimum Tensile Strength | 69000 POUNDS PER SQUARE INCH LBS |
| Features Provided | FINISHED HEAD |
| Thread Class | 2A A |
| Surface Treatment | ZINC OVERALL |
| Head Style | HEXAGON |
| Material Document and Classification | SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 23.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment Document and Classification | QQ-Z-325,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-010-2484 (102484) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB575 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MILB857TYPE2GRADE2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5306-00-299-2368 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 5306-00-299-2368 has 2 cross-referenced part numbers: FFB575 (Federal Specifications Promulgated by General Services Administration Washington DC), MILB857TYPE2GRADE2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5306-00-299-2368: 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 FFB575: Material: STEEL OVERALL; Thread Quantity Per Inch: 16; Width Between Flats: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.375 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-299-2368 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.