The O-Ring, cataloged under National Stock Number 5331-01-080-1771, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-080-1771 |
| Primary Part Number | 10202-007 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 1.004 INCHES NOMINAL IN |
| Center Hole Diameter | 0.858 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| ARP568-020 TEFLON | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 10202-007 PRIMARY | Astronautics Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| ARP568-020 TEFL | C/1 Advisory reference — outside the item-of-supply concept Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo |
| ARP568-020 TEFLON | 5/9 Secondary reference Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo |
NSN 5331-01-080-1771 is a O-Ring, manufactured by Astronautics Corporation of America, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-080-1771 has 2 manufacturer part numbers on file: ARP568-020 TEFLON (Trelleborg Sealing Solutions Us, Inc.), 10202-007 (Astronautics Corporation of America).
Key specifications for 10202-007: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Outside Diameter: 1.004 INCHES NOMINAL IN; Center Hole Diameter: 0.858 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 4 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.