The O-Ring, cataloged under National Stock Number 5331-01-125-1898, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mcneil Ohio Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Mcneil Ohio Corp (CAGE 36251) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-125-1898 |
| Primary Part Number | 34034 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mcneil Ohio Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 34034 PRIMARY | Mcneil Ohio Corp (USA) |
NSN 5331-01-125-1898 is a O-Ring, manufactured by Mcneil Ohio Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-125-1898 has 1 manufacturer part number on file: 34034 (Mcneil Ohio Corp).
1 possible match (shared part number, not a government interchangeability claim): 6850-01-683-0632. Verify interchangeability with system specifications before substitution.
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.