The O-Ring, cataloged under National Stock Number 5331-01-433-5288, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (CAGE 75394); Minnesota Rubber Co (CAGE 07322) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-433-5288 |
| Primary Part Number | WA29908 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| Status | ACTIVE |
| 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 |
|---|---|
| WA29908 PRIMARY | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA) |
| WA29908525 | Minnesota Rubber Co (USA) |
NSN 5331-01-433-5288 is a O-Ring, manufactured by Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-433-5288 has 2 manufacturer part numbers on file: WA29908 (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division), WA29908525 (Minnesota Rubber Co).
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.