The O-Ring, cataloged under National Stock Number 5331-01-618-9869, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Busak+shamban Marketing Europe Sa (CAGE SJ159); Parker Hannifin Gmbh + Co.kg Herl Refrigerating Specialties (CAGE C4002) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-618-9869 |
| Primary Part Number | NM304-752-157 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| 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 |
|---|---|
| 10673118-157 | General Dynamics Land Systems Canadacorp (CAN) |
| NM304-752-157 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| ORAR00157-N7T40 | Busak+shamban Marketing Europe Sa (CHE) |
| N3575-752-157 | Parker Hannifin Gmbh + Co.kg Herl Refrigerating Specialties (DEU) |
| Reference | Meaning |
|---|---|
| N0304-752-157 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5331-01-618-9869 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-618-9869 has 4 manufacturer part numbers on file: 10673118-157 (General Dynamics Land Systems Canadacorp), NM304-752-157 (Parker-Hannifin Corp Div O-Ring Division), ORAR00157-N7T40 (Busak+shamban Marketing Europe Sa), N3575-752-157 (Parker Hannifin Gmbh + Co.kg Herl Refrigerating Specialties).
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.