The O-Ring, cataloged under National Stock Number 5331-01-688-4975, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Marvin Land Systems, 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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Marvin Land Systems, Inc. (CAGE 064H2) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-688-4975 |
| Primary Part Number | 412-8001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Marvin Land Systems, 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 |
|---|---|
| 412-8001 PRIMARY | Marvin Land Systems, Inc. (USA) |
NSN 5331-01-688-4975 is a O-Ring, manufactured by Marvin Land Systems, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-688-4975 has 1 manufacturer part number on file: 412-8001 (Marvin Land Systems, 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.