The O-Ring, cataloged under National Stock Number 5331-01-617-1630, 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. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-617-1630 |
| Primary Part Number | ORM0200-07000 N-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 2.0 MILLIMETERS NOMINAL MM |
| Outside Diameter | 74.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 70.0 SHORE DUROMETER C NOMINAL |
| Peripheral Diameter | 74.0 MILLIMETERS NOMINAL MM |
| Color | BLACK |
| Center Hole Diameter | 70.0 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| D44557 FIND 30 | Akron Brass Company (USA) |
| ORM0200-07000 N-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 757467 | Akron Brass Company (USA) |
| Reference | Meaning |
|---|---|
| D44557 | D/9 Drawing number reference only Akron Brass Company |
NSN 5331-01-617-1630 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-617-1630 has 3 manufacturer part numbers on file: D44557 FIND 30 (Akron Brass Company), ORM0200-07000 N-70 (Parker-Hannifin Corp Div O-Ring Division), 757467 (Akron Brass Company).
Key specifications for ORM0200-07000 N-70: Temp Rating: 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 2.0 MILLIMETERS NOMINAL MM; Outside Diameter: 74.0 MILLIMETERS NOMINAL MM; Hardness Rating: 70.0 SHORE DUROMETER C NOMINAL. 8 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.