The O-Ring, cataloged under National Stock Number 5331-01-581-4823, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is DP Manufacturing Inc.. 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 | 5331-01-581-4823 |
| Primary Part Number | 9821 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | DP Manufacturing Inc. |
| 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 |
|---|---|
| 9821 PRIMARY | DP Manufacturing Inc. (USA) |
NSN 5331-01-581-4823 is a O-Ring, manufactured by DP Manufacturing Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-581-4823 has 1 manufacturer part number on file: 9821 (DP Manufacturing Inc.).
Key specifications for 9821: Special Features: 11/16 ID X .103 SECTION; End Item Identification: 2320-01-542-9941;TRUCK,TRACTOR 22.5 TON 10 X 10 LVSR. 0 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.