The O-Ring Set, cataloged under National Stock Number 5331-01-574-3438, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Hydraulics Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-574-3438 |
| Primary Part Number | 889625 |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Eaton Corp Hydraulics Div |
| 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 |
NSN 5331-01-574-3438 is a O-Ring Set, manufactured by Eaton Corp Hydraulics Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-574-3438 has 2 manufacturer part numbers on file: 889625 (Eaton Corp Hydraulics Div), 18KP387 (Oshkosh Defense Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-607-1421, 4520-01-607-7119. Verify interchangeability with system specifications before substitution.
Key specifications for 889625: Part Name Assigned by Controlling Agency: PTS2-10; End Item Identification: TRUCK TRACTOR NSN 2320-01564-6882. 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.