The Screw,assembled Washer, cataloged under National Stock Number 5305-00-638-0714, 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 17 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-638-0714 |
| Primary Part Number | 423518 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | ACTIVE |
| Head Height | 0.067 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Surface Treatment | CADMIUM OVERALL |
| Primary Washer Material Thickness | 0.016 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Washer Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.234 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 32 |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Primary Washer Outside Diameter | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Primary Washer Style | FLAT EXTERNAL TEETH |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-638-0714 is a Screw,assembled Washer, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-638-0714 has 2 cross-referenced part numbers: 423518 (Army Weapons Command Attn Amswe-Ree-S), 6-32 1-4 (Itw Shakeproof Automotive Products).
There are 7 known substitutes for 5305-00-638-0714: 5305-00-282-3598, 5365-00-595-0467, 5310-00-806-2358 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 423518: Head Height: 0.067 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; Internal Drive Style: W/O INTERNAL DRIVE; Surface Treatment: CADMIUM OVERALL; Primary Washer Material Thickness: 0.016 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.