The O-Ring, cataloged under National Stock Number 5331-01-388-6689, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Allied Defense Industries, Llc Dba Ams Distribution. The record lists 2 manufacturer part numbers 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 | Allied Defense Industries, Llc Dba Ams Distribution (CAGE 0GD25); Meggitt (uk) Limited (CAGE K5524) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-388-6689 |
| Primary Part Number | 1500956 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Allied Defense Industries, Llc Dba Ams Distribution |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5331-01-388-6689 is a O-Ring, manufactured by Allied Defense Industries, Llc Dba Ams Distribution, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-388-6689 has 2 manufacturer part numbers on file: 1500956 (Allied Defense Industries, Llc Dba Ams Distribution), 1500956 (Meggitt (uk) 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.