The O-Ring, cataloged under National Stock Number 5331-00-089-8017, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-089-8017 |
| Primary Part Number | 2053421-0002 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Cross-Sectional Height | 0.110 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Center Hole Diameter | 9.560 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| 2053421-0002 | Sypris Electronics, Llc Dba Sypris Electronics Llc (USA) |
| 2053421-0002 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 5331PL0162903 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2053421-0008 | C/1 Advisory reference — outside the item-of-supply concept Rex Systems Incorporated Dba Rex Systems Inc |
NSN 5331-00-089-8017 is a O-Ring, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-089-8017 has 2 manufacturer part numbers on file: 2053421-0002 (Sypris Electronics, Llc Dba Sypris Electronics Llc), 2053421-0002 (Raytheon Company Dba Raytheon Co).
Key specifications for 2053421-0002: Cross-Sectional Height: 0.110 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Center Hole Diameter: 9.560 INCHES NOMINAL IN; Material: RUBBER. 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.