The O-Ring, cataloged under National Stock Number 5331-01-184-5984, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (CAGE 05779); Atlantic Inertial Systems Limited (CAGE U6441) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-184-5984 |
| Primary Part Number | N0674 2-365 |
| 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 |
|---|---|
| N0674 2-365 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 928594-11 | Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA) |
| 283550-1906 | Atlantic Inertial Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| MIL-G-21569 CLASS 1 | 5/9 Secondary reference U.S. Government activity |
| MIL-G-21569 CLASS 1 | 5/1 Secondary reference Sae International Dba Sae International |
| AS568-365 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS568-365MIL-G-21569 CLASS 1 | 5/9 Secondary reference U.S. Government activity |
| N72365 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division |
| 701000-623 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-365N674-70 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| AS568-365 | 3/9 Design control — primary reference U.S. Government activity |
| AS568B-365 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-184-5984 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-184-5984 has 3 manufacturer part numbers on file: N0674 2-365 (Parker-Hannifin Corp Div O-Ring Division), 928594-11 (Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division), 283550-1906 (Atlantic Inertial Systems Limited).
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.