The O-Ring, cataloged under National Stock Number 5331-01-345-0053, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Essex Industries, Inc. Dba Essex Industries. The record lists 1 manufacturer part number 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 | Essex Industries, Inc. Dba Essex Industries (CAGE 19062) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-345-0053 |
| Primary Part Number | 20C-0061-0005 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Essex Industries, Inc. Dba Essex Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 20C-0061-0005 PRIMARY | Essex Industries, Inc. Dba Essex Industries (USA) |
NSN 5331-01-345-0053 is a O-Ring, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-345-0053 has 1 manufacturer part number on file: 20C-0061-0005 (Essex Industries, Inc. Dba Essex Industries).
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.