The Bolt,assembled Washer, cataloged under National Stock Number 5306-00-045-1976, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-045-1976 |
| Primary Part Number | 451976 |
| Item Name | Bolt,assembled Washer |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Head Style | HEXAGON |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thread Quantity Per Inch | 16 |
| Washer Quantity | 1 |
| Primary Washer Material Thickness | 0.094 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1020 OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fastener Length | 0.750 INCHES MINIMUM IN |
| Primary Washer Outside Diameter | 0.635 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-045-1976 is a Bolt,assembled Washer, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-045-1976 has 2 cross-referenced part numbers: 451976 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 451976 (Army Weapons Command Attn Amswe-Ree-S).
There are 2 known substitutes for 5306-00-045-1976: 5340-00-292-3292, 1560-00-520-9166. Verify interchangeability with system specifications before substitution.
Key specifications for 451976: Head Style: HEXAGON; Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Material Document and Classification: ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL; Thread Quantity Per Inch: 16. 16 total characteristics are documented in the Federal Logistics Information System.