The O-Ring, cataloged under National Stock Number 5331-00-815-2889, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lord Corporation Dba Lord Corp. Government technical data includes 3 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-815-2889 |
| Primary Part Number | 451004 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Lord Corporation Dba Lord Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.117 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.446 INCHES MINIMUM AND 0.456 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 | X |
NSN 5331-00-815-2889 is a O-Ring, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-815-2889 has 3 manufacturer part numbers on file: 451004 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 451004 (Parker-Hannifin Corp Div O-Ring Division), 451004 (Lord Corporation Dba Lord Corp).
1 possible match (shared part number, not a government interchangeability claim): 3895-01-660-8604. Verify interchangeability with system specifications before substitution.
Key specifications for 451004: Cross-Sectional Height: 0.117 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN; Center Hole Diameter: 0.446 INCHES MINIMUM AND 0.456 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM. 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.