The Screw,machine, cataloged under National Stock Number 5305-01-333-8316, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rdm Technology B.v.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-333-8316 |
| Primary Part Number | XX003-4087 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Rdm Technology B.v. |
| Status | ACTIVE |
| Head Height | 0.165 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN |
| Fastener Length | 1.125 INCHES NOMINAL IN |
| Thread Length | 1.125 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 21450-BCKX2.4-425969 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Screw Material | STEEL |
| Internal Drive Style | SLOT |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.600 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| XX003-4087 | Rdm Technology B.v. (NLD) |
| 425969 | Army Weapons Command Attn Amswe-Ree-S (USA) |
NSN 5305-01-333-8316 is a Screw,machine, manufactured by Rdm Technology B.v., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-333-8316 has 2 manufacturer part numbers on file: XX003-4087 (Rdm Technology B.v.), 425969 (Army Weapons Command Attn Amswe-Ree-S).
Key specifications for XX003-4087: Head Height: 0.165 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN; Fastener Length: 1.125 INCHES NOMINAL IN; Thread Length: 1.125 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.