The O-Ring, cataloged under National Stock Number 5331-01-521-5727, 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 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-521-5727 |
| Primary Part Number | V0747 0192-1080 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Material Document and Classification | PER PARKER V0747-75 TYPE 1 CLASS 1; RUBBER FLUOROCARBON ELASTOMER 75 DUROMETER MFR REF SINGLE MATERIAL RESPONSE |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| 1355-760 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| V0747 0192-1080 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 5-012V747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-521-5727 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-521-5727 has 3 manufacturer part numbers on file: 1355-760 (Woodward, Inc. Div Fuel Systems and Controls), V0747 0192-1080 (Parker-Hannifin Corp Div O-Ring Division), 5-012V747-75 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for V0747 0192-1080: Temp Rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Material Document and Classification: PER PARKER V0747-75 TYPE 1 CLASS 1; RUBBER FLUOROCARBON ELASTOMER 75 DUROMETER MFR REF SINGLE MATERIAL RESPONSE; Material: RUBBER FLUOROCARBON CLASS FPM. 3 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.