The O-Ring, cataloged under National Stock Number 5331-01-027-6448, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Precision Airmotive Llc Dba Precision Airmotive. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-027-6448 |
| Primary Part Number | 951790 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Precision Airmotive Llc Dba Precision Airmotive |
| Status | ACTIVE |
| Cross-Sectional Height | 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 951790 | Goode Engineering Corp (USA) |
| 951790 PRIMARY | Precision Airmotive Llc Dba Precision Airmotive (USA) |
| AV951790 PRIMARY | Goode Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| 10163719 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 951790 | 7/2 Vendor item drawing reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| GE951790 | 5/9 Secondary reference Goode Engineering Corp |
NSN 5331-01-027-6448 is a O-Ring, manufactured by Precision Airmotive Llc Dba Precision Airmotive, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-027-6448 has 3 manufacturer part numbers on file: 951790 (Goode Engineering Corp), 951790 (Precision Airmotive Llc Dba Precision Airmotive), AV951790 (Goode Engineering Corp).
Key specifications for 951790: Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Center Hole Diameter: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN. 2 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.