The O-Ring, cataloged under National Stock Number 5331-01-523-7773, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is B/e Aerospace, Inc. Div Lenexa Business Unit. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-523-7773 |
| Primary Part Number | 622018-00 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | B/e Aerospace, Inc. Div Lenexa Business Unit |
| Status | ACTIVE |
| Cross-Sectional Height | 0.040 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 622018-00 PRIMARY | B/e Aerospace, Inc. Div Lenexa Business Unit (USA) |
NSN 5331-01-523-7773 is a O-Ring, manufactured by B/e Aerospace, Inc. Div Lenexa Business Unit, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-523-7773 has 1 manufacturer part number on file: 622018-00 (B/e Aerospace, Inc. Div Lenexa Business Unit).
Key specifications for 622018-00: Cross-Sectional Height: 0.040 INCHES NOMINAL IN; Special Features: OUTSIDE DIAMETER IS 0.150 IN. IN; End Item Identification: FULLFACE OXYGEN CREW MASK ASSEMBLY, BE AEROSPACE INC.; Material: RUBBER SILICONE CLASS Q. 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.