The Screw,machine, cataloged under National Stock Number 5305-01-487-5831, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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 | 5305-01-487-5831 |
| Primary Part Number | 7377861 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Screw Material Document and Classification | ASTM A320 ASSN STD 1ST MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | KNURLED NO. 3 |
| Screw Material | STEEL COMP 303 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 7377861 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5305-01-487-5831 is a Screw,machine, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-487-5831 has 1 manufacturer part number on file: 7377861 (Naval Sea Systems Command).
Key specifications for 7377861: Screw Material Document and Classification: ASTM A320 ASSN STD 1ST MATERIAL RESPONSE; Nominal Thread Diameter: 0.500 INCHES IN; Head Style: KNURLED NO. 3; Screw Material: STEEL COMP 303. 7 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.