The Screw,machine, cataloged under National Stock Number 5305-01-661-3330, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ascendance International Llc. Government technical data includes 2 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.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Ascendance International Llc (CAGE 6YNC5) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-661-3330 |
| Primary Part Number | 72640 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ascendance International Llc |
| Status | ACTIVE |
| Fastener Length | 0.25 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 72640 PRIMARY | Ascendance International Llc (USA) |
NSN 5305-01-661-3330 is a Screw,machine, manufactured by Ascendance International Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-661-3330 has 1 manufacturer part number on file: 72640 (Ascendance International Llc).
Key specifications for 72640: Fastener Length: 0.25 INCHES NOMINAL IN; Special Features: FLAT HEAD 8-32 THREAD SCREW; Part Name Assigned by Controlling Agency: SCREW; Thread Quantity Per Inch: 32. 2 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.
NSN 5305-01-661-3330 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.