The Bolt,machine, cataloged under National Stock Number 5306-00-022-1953, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-022-1953 |
| Primary Part Number | MILB45912 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Fastener Length | 1.468 INCHES MINIMUM AND 1.532 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 95000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Minimum Yield Strength | 85000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 1035 OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Locking Feature | DISTORTIONS BEARING SURFACE OF HEAD |
| Thread Quantity Per Inch | 24 |
| Hardness Rating | 96.0 ROCKWELL B MINIMUM AND 104.0 ROCKWELL B MAXIMUM OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Features Provided | FINISHED HEAD |
| Thread Length | 1.000 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-022-1953 is a Bolt,machine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-022-1953 has 2 cross-referenced part numbers: MILB45912 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 221953 (Army Weapons Command Attn Amswe-Ree-S).
There are 5 known substitutes for 5306-00-022-1953: 5306-00-543-4634, 5306-00-816-5991, 5306-00-905-1672 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILB45912: Fastener Length: 1.468 INCHES MINIMUM AND 1.532 INCHES MAXIMUM IN; Minimum Tensile Strength: 95000 POUNDS PER SQUARE INCH LBS; Head Height: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.