The Nut,plain,round, cataloged under National Stock Number 5310-01-559-7519, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Nook Industries Llc Dba Ball Bearing Screw Supply Inc. Government technical data includes 4 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 | 5310-01-559-7519 |
| Primary Part Number | 20050 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Nook Industries Llc Dba Ball Bearing Screw Supply Inc |
| Status | ACTIVE |
| Thread Series | ACME |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Quantity Per Inch | 10 |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 20050 PRIMARY | Nook Industries Llc Dba Ball Bearing Screw Supply Inc (USA) |
NSN 5310-01-559-7519 is a Nut,plain,round, manufactured by Nook Industries Llc Dba Ball Bearing Screw Supply Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-559-7519 has 1 manufacturer part number on file: 20050 (Nook Industries Llc Dba Ball Bearing Screw Supply Inc).
Key specifications for 20050: Thread Series: ACME; Nominal Thread Size: 0.500 INCHES IN; Special Features: CYLINDRICAL NUT WITH THREADS ON PART OF OUTSIDE DIAMETER; Part Name Assigned by Controlling Agency: NUT, PLAIN, CAP; (INAVY) NUT, ACME. 4 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 5310-01-559-7519 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.