The O-Ring, cataloged under National Stock Number 5331-01-361-7916, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is David Brown Gear Systems Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | David Brown Gear Systems Limited (CAGE K2182) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-361-7916 |
| Primary Part Number | 200-044-4490 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | David Brown Gear Systems Limited |
| 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 |
|---|---|
| 200-044-4490 | David Brown Gear Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 200-044-4490 | 5/9 Secondary reference Dowty Industrial Corp Seals Div |
| A15120 ITEM 66 | 3/9 Design control — primary reference Hamworthy Inc. |
NSN 5331-01-361-7916 is a O-Ring, manufactured by David Brown Gear Systems Limited, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-361-7916 has 1 manufacturer part number on file: 200-044-4490 (David Brown Gear Systems Limited).
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.