The O-Ring, cataloged under National Stock Number 5331-01-463-4725, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Insinger Machine Co. 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 | Insinger Machine Co (CAGE 30793) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-463-4725 |
| Primary Part Number | D3-538 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Insinger Machine Co |
| 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 |
|---|---|
| D3-538 PRIMARY | Insinger Machine Co (USA) |
NSN 5331-01-463-4725 is a O-Ring, manufactured by Insinger Machine Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-463-4725 has 1 manufacturer part number on file: D3-538 (Insinger Machine 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.