The Screw,machine, cataloged under National Stock Number 5305-01-550-0519, 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 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-550-0519 |
| Primary Part Number | 7550480-G6800531-0200 |
| Item Name | Screw,machine |
| 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 |
|---|---|
| 7384587 PN 200 | Naval Sea Systems Command (USA) |
| 7550480-G6800531-0200 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| G547-0004-G6800531-0200 | 5/2 Secondary reference U.S. Government activity |
| 0.190-24UNC-2AX0.625LG CRES | 5/2 Secondary reference U.S. Government activity |
| 218028397 | 5/2 Secondary reference U.S. Government activity |
| G680-0531 PN 200 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-550-0519 is a Screw,machine, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-550-0519 has 2 manufacturer part numbers on file: 7384587 PN 200 (Naval Sea Systems Command), 7550480-G6800531-0200 (Naval Sea Systems Command).
Key specifications for 7550480-G6800531-0200: Special Features: EXTERNALLY THREADED; 250 DEG F (MAX); MATERIAL - CRES; MIL-F-18240 DEGF; Part Name Assigned by Controlling Agency: SCREW,MACHINE,SELF-LOCKING; End Item Identification: SOF EXTERIOR COMMUNICATIONS; WSD: OHIO CLASS SSBN (TRIDENT). 0 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.