The O-Ring, cataloged under National Stock Number 5331-00-988-0973, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-988-0973 |
| Primary Part Number | 69890-245 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 6.440 INCHES MINIMUM AND 6.560 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 69890-245 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 69890-245 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 69890-245 | Minnesota Rubber Co (USA) |
| 69890-245 | Berton Plastics Inc (USA) |
| Reference | Meaning |
|---|---|
| 69890-245 | 5/9 Secondary reference Lord Corp Aerospace Products Div |
| 69890-245 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-00-988-0973 is a O-Ring, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-988-0973 has 4 manufacturer part numbers on file: 69890-245 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 69890-245 (Parker-Hannifin Corp Div O-Ring Division), 69890-245 (Minnesota Rubber Co), 69890-245 (Berton Plastics Inc).
Key specifications for 69890-245: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 6.440 INCHES MINIMUM AND 6.560 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.