The O-Ring, cataloged under National Stock Number 5331-01-597-6323, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fluid System Components, Inc. Div Fluid Systems Components. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-597-6323 |
| Primary Part Number | 2593441 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fluid System Components, Inc. Div Fluid Systems Components |
| 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 |
|---|---|
| 24KP991 | Oshkosh Defense Llc (USA) |
| 2593441 PRIMARY | Fluid System Components, Inc. Div Fluid Systems Components (USA) |
| Reference | Meaning |
|---|---|
| 24KP991 | 5/9 Secondary reference Oshkosh Corp |
| 00604598 | 5/9 Secondary reference Fluid System Components, Inc. Div Fluid Systems Components |
NSN 5331-01-597-6323 is a O-Ring, manufactured by Fluid System Components, Inc. Div Fluid Systems Components, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-597-6323 has 2 manufacturer part numbers on file: 24KP991 (Oshkosh Defense Llc), 2593441 (Fluid System Components, Inc. Div Fluid Systems Components).
Key specifications for 2593441: End Item Identification: TRUCK, WRECKER, LVSR. 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.