The Screw,machine, cataloged under National Stock Number 5305-00-472-1306, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-472-1306 |
| Primary Part Number | 108546-405 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Screw Surface Treatment | OXIDE |
| Fastener Length | 0.315 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN |
| Thread Length | 0.315 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | COPPER ALLOY |
| Internal Drive Style | SLOT |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.279 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | FPS 143-2 FSCM 37695 MFR REF SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| 108546-405 PRIMARY | Raytheon Company (USA) |
NSN 5305-00-472-1306 is a Screw,machine, manufactured by Raytheon Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-472-1306 has 1 manufacturer part number on file: 108546-405 (Raytheon Company).
Key specifications for 108546-405: Screw Surface Treatment: OXIDE; Fastener Length: 0.315 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN; Thread Length: 0.315 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.138 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.