The Machine Screw and Nut and Washer, cataloged under National Stock Number 5305-01-477-2578, 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 3 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 | 5305-01-477-2578 |
| Primary Part Number | 6918896 |
| Item Name | Machine Screw and Nut and Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Supply Items and Quantities | 5310-01-389-6965 WASHER,FLAT 6; 5305-00-763-7831 SCREW,MACHINE 6; 5310-00-915-4869 NUT,SELF-LOCKING,HEXAGON 24; 5310-00-989-5953 NUT,PLAIN,HEXAGON 12; 5305-00-175-7495 SCREW,MACHINE 12 |
| Unit Package Quantity | 62 |
| Nonsupply Items and Quantities | 81349 MIL-S-22473 GR B,YELLOW SEALANT COMPOUND 1; 81349 MIL-S-22473 GR CV,BLUE LOCKING COMPOUND 1 |
| 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 |
|---|---|
| 6918896 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5305-01-477-2578 is a Machine Screw and Nut and Washer, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-477-2578 has 1 manufacturer part number on file: 6918896 (Naval Sea Systems Command).
Key specifications for 6918896: Supply Items and Quantities: 5310-01-389-6965 WASHER,FLAT 6; 5305-00-763-7831 SCREW,MACHINE 6; 5310-00-915-4869 NUT,SELF-LOCKING,HEXAGON 24; 5310-00-989-5953 NUT,PLAIN,HEXAGON 12; 5305-00-175-7495 SCREW,MACHINE 12; Unit Package Quantity: 62; Nonsupply Items and Quantities: 81349 MIL-S-22473 GR B,YELLOW SEALANT COMPOUND 1; 81349 MIL-S-22473 GR CV,BLUE LOCKING COMPOUND 1; Part Name Assigned by Controlling Agency: JAM NUTS BACKFIT KIT (ECP 514). 3 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.