The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-559-4720, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Reid Supply Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-559-4720 |
| Primary Part Number | ROC-4978-011 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Reid Supply Company |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| L79NM-1024 | Greer Stop Nut, Inc. (USA) |
| ROC-4978-011 PRIMARY | Reid Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 1-030-11729 | 5/9 Secondary reference Hardigg Industries, Llc Div Hardigg Cases |
NSN 5310-01-559-4720 is a Nut,plain,hexagon, manufactured by Reid Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-559-4720 has 2 manufacturer part numbers on file: L79NM-1024 (Greer Stop Nut, Inc.), ROC-4978-011 (Reid Supply Company).
Key specifications for ROC-4978-011: Thread Direction: RIGHT-HAND; Special Features: STAINLESS STEEL 10-24 ESNA; 3 REQUIRED PER HANDLE; Part Name Assigned by Controlling Agency: LOCKNUT; End Item Identification: 4935-01-504-0206 TEST SET, GUIDED MISSILE. 2 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.