The O-Ring, cataloged under National Stock Number 5331-01-575-4420, is classified within Federal Supply Class 5331 (O-ring) 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-575-4420 |
| Primary Part Number | 17KP100 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| 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 |
|---|---|
| R900004280 | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| 17KP100 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| R900004280 | 3/9 Design control — primary reference Edco Engineering and Development Corp |
| 17KP100 | 5/9 Secondary reference Oshkosh Corp |
NSN 5331-01-575-4420 is a O-Ring, manufactured by Oshkosh Defense Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-575-4420 has 2 manufacturer part numbers on file: R900004280 (Bosch Rexroth Corporation Div Industrial Hydraulics), 17KP100 (Oshkosh Defense Llc).
Key specifications for 17KP100: End Item Identification: 2320-01-542-7628;TRUCK,CARGO. 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.