The Bolt,u, cataloged under National Stock Number 5306-01-533-4080, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-533-4080 |
| Primary Part Number | 9KK661 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 0259960675-00 | Plasan North America, Inc. (USA) |
| 9KK661 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 0259960675-00 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
| 9KK661 | 3/9 Design control — primary reference Oshkosh Corp |
NSN 5306-01-533-4080 is a Bolt,u, manufactured by Oshkosh Defense Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-533-4080 has 2 manufacturer part numbers on file: 0259960675-00 (Plasan North America, Inc.), 9KK661 (Oshkosh Defense Llc).
Key specifications for 9KK661: Part Name Assigned by Controlling Agency: U-BOLT; End Item Identification: 2320-01-465-2174 MK23, 2320-01-465-2176 MK25. 0 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.