The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-221-9707, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Century Fasteners Corp. Dba Century Fasteners Corp (CAGE 06641); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Metric and Multistandard Components Corp (CAGE 15526); Leonardo S.p.a. - Electronics Division - Defence Business Area (CAGE A0199) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-221-9707 |
| Primary Part Number | 5338742-087L |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 5338742-087L PRIMARY | Naval Sea Systems Command (USA) |
| 5338742-087L | Century Fasteners Corp. Dba Century Fasteners Corp (USA) |
| 5338742-087L | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 5338742-087L | Metric and Multistandard Components Corp (USA) |
| 1276-05-441 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 1276-05-441 | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 5338742-087L | 5/9 Secondary reference North American Bolt and Screw Co Inc |
| 53338742-087L | 5/9 Secondary reference Naval Sea Systems Command |
| 5305PL0823960 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5338742-087L | 5/9 Secondary reference Sps Technologies Inc Unbrako Div |
NSN 5305-01-221-9707 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-221-9707 has 6 manufacturer part numbers on file: 5338742-087L (Naval Sea Systems Command), 5338742-087L (Century Fasteners Corp. Dba Century Fasteners Corp), 5338742-087L (Sps Technologies, Llc Dba PB Fasteners), 5338742-087L (Metric and Multistandard Components Corp), 1276-05-441 (Leonardo S.p.a. - Electronics Division - Defence Business Area) and 1 more.
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.