The Screw,machine, cataloged under National Stock Number 5305-01-500-3604, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Allmetal Screw Products Corp. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-500-3604 |
| Primary Part Number | 13230E6674-140A |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Allmetal Screw Products Corp |
| Status | ACTIVE |
| Head Height | 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Screw Surface Treatment | ZINC |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Screw Material Document and Classification | ASTM A 108 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 1.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Screw Material | STEEL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Surface Treatment Document and Classification | ASTM B 633, SC3, TYPE 1 ASSN STD 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 |
|---|---|
| 13230E6674-140A | Allmetal Screw Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 13230E6674-140A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-500-3604 is a Screw,machine, manufactured by Allmetal Screw Products Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-500-3604 has 1 manufacturer part number on file: 13230E6674-140A (Allmetal Screw Products Corp).
Key specifications for 13230E6674-140A: Head Height: 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Screw Surface Treatment: ZINC; Fastener Length: 1.500 INCHES NOMINAL IN; Screw Material Document and Classification: ASTM A 108 ASSN STD SINGLE MATERIAL RESPONSE. 15 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.