The Nut,plain,round, cataloged under National Stock Number 5310-01-084-4480, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-084-4480 |
| Primary Part Number | KM5 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Thread Tolerance Class | 6H INTERNAL |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 1.50 |
| Thread Pitch Diameters | +19.026 TO 19.216 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 20.0 MILLIMETERS MM |
| Nut Diameter | 38.0 MILLIMETERS NOMINAL MM |
| Nut Thickness | 7.0 MILLIMETERS NOMINAL MM |
| Drive Point Quantity | 6 |
| Nut Style | ROUND |
| Thread Class | FINE |
| 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 |
|---|---|
| KM5 PRIMARY | Skf Usa Inc. (USA) |
| 10504599 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| A/UC254TN/64 ITEM 40 | C/1 Advisory reference — outside the item-of-supply concept Mawdsleys Ber Ltd |
| H1310.1 | C/1 Advisory reference — outside the item-of-supply concept Mawdsleys Ber Ltd |
| A/UC254TN/64 ITEM 40 | 5/9 Secondary reference Mawdsleys Ltd |
| H1310.1 | 5/9 Secondary reference Mawdsleys Ltd |
NSN 5310-01-084-4480 is a Nut,plain,round, manufactured by Skf Usa Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-084-4480 has 2 manufacturer part numbers on file: KM5 (Skf Usa Inc.), 10504599 (General Dynamics Land Systems Canadacorp).
2 possible matches (shared part number, not a government interchangeability claim): 6210-01-202-2772, 4810-01-214-3853. Verify interchangeability with system specifications before substitution.
Key specifications for KM5: Thread Tolerance Class: 6H INTERNAL; Thread Series: ISO M; Thread Pitch in Millimeters: 1.50; Thread Pitch Diameters: +19.026 TO 19.216 MILLIMETERS MM. 12 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.