The Screw,machine, cataloged under National Stock Number 5305-01-406-4668, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Keystone Intl Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Keystone Intl Inc (CAGE 0FCV0) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-406-4668 |
| Primary Part Number | NMP603PC2 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Keystone Intl Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| NMP603PC2 PRIMARY | Keystone Intl Inc (USA) |
| Reference | Meaning |
|---|---|
| 044.100.0001 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| NMP603PC2 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
NSN 5305-01-406-4668 is a Screw,machine, manufactured by Keystone Intl Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-406-4668 has 1 manufacturer part number on file: NMP603PC2 (Keystone Intl Inc).
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.