The Screw,shoulder, cataloged under National Stock Number 5305-01-337-9646, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Briggs and Stratton Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-337-9646 |
| Primary Part Number | 490589 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Briggs and Stratton Corp |
| Status | ACTIVE |
| Shoulder Shape | ROUND OVERALL |
| Head Style | FLAT EXTENDED WASHER |
| Internal Drive Style | SLOT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5305-01-337-9646 is a Screw,shoulder, manufactured by Briggs and Stratton Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-337-9646 has 2 manufacturer part numbers on file: 490589 (Briggs and Stratton Corp), 490589 (Briggs & Stratton Uk Ltd).
Key specifications for 490589: Shoulder Shape: ROUND OVERALL; Head Style: FLAT EXTENDED WASHER; Internal Drive Style: SLOT; End Item Identification: ENGINE MOD SERIES 132200-132299. 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.