The O-Ring, cataloged under National Stock Number 5331-01-040-3911, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-040-3911 |
| Primary Part Number | PRP568-258-4067-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 240.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.141 INCHES NOMINAL IN |
| Outside Diameter | 6.262 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 5.949 INCHES MINIMUM AND 6.019 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 |
|---|---|
| PRP568-258-4067- | Goodrich Corporation (USA) |
| PRP568-258-4067-70 PRIMARY | Goodrich Corporation (USA) |
| PRP568-258-4067-70 | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| PRP568-258-4067-70 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| PRP568-258-4067- | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| PRP568-258-4067- | 5/9 Secondary reference Coltec Industries Inc Menasco Aerosystems Div California Opn |
| PRP568-258-4067-70 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5331-01-040-3911 is a O-Ring, manufactured by Goodrich Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-040-3911 has 3 manufacturer part numbers on file: PRP568-258-4067- (Goodrich Corporation), PRP568-258-4067-70 (Goodrich Corporation), PRP568-258-4067-70 (Parco, Llc).
Key specifications for PRP568-258-4067-70: Temp Rating: -65.0 FAHRENHEIT AND 240.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.141 INCHES NOMINAL IN; Outside Diameter: 6.262 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 6 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.