The Bolt,machine, cataloged under National Stock Number 5306-00-022-1977, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-022-1977 |
| Primary Part Number | 221977 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | CANCELLED |
| Head Height | 0.281 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Width Between Flats | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNF |
| Locking Feature | DISTORTIONS BEARING SURFACE OF HEAD |
| Thread Length | 1.312 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL COMP 1035 OVERALL |
| Features Provided | FINISHED HEAD |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Grip Length | 2.438 INCHES NOMINAL IN |
| Fastener Length | 3.750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5306-00-022-1977 is a Bolt,machine, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-022-1977 has 3 cross-referenced part numbers: 221977 (Army Weapons Command Attn Amswe-Ree-S), 222063 (General Motors Llc Dba General Motors Llc), 221977 (General Motors Corp).
There are 3 known substitutes for 5306-00-022-1977: 5306-00-022-2063, 4730-00-837-1177, 5330-01-198-8385. Verify interchangeability with system specifications before substitution.
Key specifications for 221977: Head Height: 0.281 INCHES NOMINAL IN; Thread Class: 2A A; Width Between Flats: 0.625 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-022-1977 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.