The O-Ring, cataloged under National Stock Number 5331-01-170-6285, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-170-6285 |
| Primary Part Number | 374-8307 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 9.580 INCHES MINIMUM AND 9.710 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 331 MAXIMUM |
| Center Hole Diameter | 9.170 INCHES MINIMUM AND 9.280 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 620008-6 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| 374-8307 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PRP374-8307 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PRP374-8307 | Trelleborg Sealing Solutions France (FRA) |
| 2-374N674-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 3040131 234.3 X5.33 2.374 | Boll & Kirch Filterbau Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 2-374N674-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
NSN 5331-01-170-6285 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-170-6285 has 6 manufacturer part numbers on file: 620008-6 (Navantia - Propulsion Y Energia Motores - Cartagena), 374-8307 (Parker Hannifin Corporation Div O-Ring Division), PRP374-8307 (Parker Hannifin Corporation Div O-Ring Division), PRP374-8307 (Trelleborg Sealing Solutions France), 2-374N674-70 (Parker-Hannifin Corp Div O-Ring Division) and 1 more.
Key specifications for 374-8307: Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Outside Diameter: 9.580 INCHES MINIMUM AND 9.710 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 7 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.