The O-Ring, cataloged under National Stock Number 5331-00-776-2845, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parco, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-776-2845 |
| Primary Part Number | 1235-60-916 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parco, Llc |
| Status | ACTIVE |
| Temp Rating | -80.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 1.165 INCHES MINIMUM AND 1.177 INCHES MAXIMUM IN |
| Outside Diameter | 1.403 INCHES NOMINAL IN |
| Hardness Rating | 60.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 1235-60-916 | Parco, Llc (USA) |
| 205-160-916 | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| 205-160-916 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-00-776-2845 is a O-Ring, manufactured by Parco, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-776-2845 has 2 manufacturer part numbers on file: 1235-60-916 (Parco, Llc), 205-160-916 (Parco, Llc).
Key specifications for 1235-60-916: Temp Rating: -80.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Cross-Sectional Height: 1.165 INCHES MINIMUM AND 1.177 INCHES MAXIMUM IN; Outside Diameter: 1.403 INCHES NOMINAL IN; Hardness Rating: 60.0 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.