The O-Ring, cataloged under National Stock Number 5331-01-466-0997, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-466-0997 |
| Primary Part Number | 9974M91P01 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Center Hole Diameter | 2.474 INCHES MINIMUM AND 2.494 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 9974M91P01 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 9974M91P01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9974M91P01 | 5/2 Secondary reference U.S. Government activity |
| 9974M91P01 | 5/9 Secondary reference Parker Hannifin Corporation Div Composite Sealing Systems Division |
NSN 5331-01-466-0997 is a O-Ring, manufactured by General Electric Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-466-0997 has 2 manufacturer part numbers on file: 9974M91P01 (Parker-Hannifin Corp Div O-Ring Division), 9974M91P01 (General Electric Company).
Key specifications for 9974M91P01: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN; Criticality Code Justification: AGAV; Special Features: HEAT FUSED POLYTETRAFLUORETHYLENE COATING 0.0003-0.0007 INCH THICK IN; Center Hole Diameter: 2.474 INCHES MINIMUM AND 2.494 INCHES MAXIMUM IN. 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.