The Bolt,machine, cataloged under National Stock Number 5306-00-282-4283, 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-282-4283 |
| 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 | ACTIVE |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Head Height | 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN |
| Fastener Length | 6.820 INCHES MINIMUM AND 7.100 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Width Between Flats | 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Features Provided | FINISHED HEAD |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 16 |
| Material Document and Classification | SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Hardness Rating | 70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM 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 |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-282-4283 is a Bolt,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-282-4283 has 2 cross-referenced part numbers: FFB575 (Federal Specifications Promulgated by General Services Administration Washington DC), 65-6-70 (Department of the Air Force).
There are 12 known substitutes for 5306-00-282-4283: 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: Thread Length: 1.250 INCHES MINIMUM IN; Head Height: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN; Fastener Length: 6.820 INCHES MINIMUM AND 7.100 INCHES MAXIMUM IN; Head Style: HEXAGON. 18 total characteristics are documented in the Federal Logistics Information System.