The Screw,machine, cataloged under National Stock Number 5305-00-015-4931, is classified within Federal Supply Class 5305 (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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5305-00-015-4931 |
| Primary Part Number | 154931 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | ACTIVE |
| Head Height | 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.325 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Surface Treatment | CADMIUM OR ZINC |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Screw 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 |
| Thread Quantity Per Inch | 40 |
| Head Diameter | 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Screw Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES |
| Head Style | ROUND |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 154931 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 154931 | General Motors Corp (USA) |
| FFS92TYPE3STYLE1C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 154931 | General Motors Llc Dba General Motors Llc (USA) |
NSN 5305-00-015-4931 is a Screw,machine, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-015-4931 has 4 cross-referenced part numbers: 154931 (Army Weapons Command Attn Amswe-Ree-S), 154931 (General Motors Corp), FFS92TYPE3STYLE1C (Federal Specifications Promulgated by General Services Administration Washington DC), 154931 (General Motors Llc Dba General Motors Llc).
There are 2 known substitutes for 5305-00-015-4931: 5331-00-633-4535, 7690-01-626-2651. Verify interchangeability with system specifications before substitution.
Key specifications for 154931: Head Height: 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Fastener Length: 0.375 INCHES NOMINAL IN; Thread Length: 0.325 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 14 total characteristics are documented in the Federal Logistics Information System.