The O-Ring, cataloged under National Stock Number 5331-01-701-4257, 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 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-701-4257 |
| Primary Part Number | FF200-75 2-242 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -15.0 CELSIUS AND 320.0 CELSIUS DEGC |
| Cross-Sectional Height | 3.43 MILLIMETERS MINIMUM AND 3.63 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | AMS7257 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES |
| Color | BLACK |
| Center Hole Diameter | 100.48 MILLIMETERS MINIMUM AND 101.90 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| FF200-75 2-242 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-701-4257 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-701-4257 has 1 manufacturer part number on file: FF200-75 2-242 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for FF200-75 2-242: Temp Rating: -15.0 CELSIUS AND 320.0 CELSIUS DEGC; Cross-Sectional Height: 3.43 MILLIMETERS MINIMUM AND 3.63 MILLIMETERS MAXIMUM MM; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM; Material Document and Classification: AMS7257 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES. 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.