The O-Ring, cataloged under National Stock Number 5331-01-182-7535, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ldi Industries, Inc. Dba Ldi Industries Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Ldi Industries, Inc. Dba Ldi Industries Inc (CAGE 24346) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-182-7535 |
| Primary Part Number | 809530 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ldi Industries, Inc. Dba Ldi Industries Inc |
| 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 |
|---|---|
| 809530 PRIMARY | Ldi Industries, Inc. Dba Ldi Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 724-012 | 5/9 Secondary reference Ldi Industries, Inc. Dba Ldi Industries Inc |
NSN 5331-01-182-7535 is a O-Ring, manufactured by Ldi Industries, Inc. Dba Ldi Industries Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-182-7535 has 1 manufacturer part number on file: 809530 (Ldi Industries, Inc. Dba Ldi Industries Inc).
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.