The Nut,plain,round, cataloged under National Stock Number 5310-01-033-1611, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land Systems Pinzgauer Limited. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-033-1611 |
| Primary Part Number | KM6 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Land Systems Pinzgauer Limited |
| Status | ACTIVE |
| Drive Point Width | 5.00 MILLIMETERS NOMINAL MM |
| Nut Diameter | 45.00 MILLIMETERS NOMINAL MM |
| Drive Point Depth | 2.00 MILLIMETERS NOMINAL MM |
| Nut Thickness | 7.00 MILLIMETERS NOMINAL MM |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| 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 |
|---|---|
| KM6 PRIMARY | Bae Systems Land Systems Pinzgauer Limited (GBR) |
| Reference | Meaning |
|---|---|
| KM6 | 5/9 Secondary reference Skf (uk) Ltd |
| KM6 | 3/9 Design control — primary reference Steyr-Daimler-Puch Ltd |
NSN 5310-01-033-1611 is a Nut,plain,round, manufactured by Bae Systems Land Systems Pinzgauer Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-033-1611 has 1 manufacturer part number on file: KM6 (Bae Systems Land Systems Pinzgauer Limited).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-071-7199, 5310-01-157-3230. Verify interchangeability with system specifications before substitution.
Key specifications for KM6: Drive Point Width: 5.00 MILLIMETERS NOMINAL MM; Nut Diameter: 45.00 MILLIMETERS NOMINAL MM; Drive Point Depth: 2.00 MILLIMETERS NOMINAL MM; Nut Thickness: 7.00 MILLIMETERS NOMINAL MM. 6 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.