The O-Ring, cataloged under National Stock Number 5331-01-329-1959, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. The record lists 3 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 | Kovatch Corp. (CAGE 59556); Meritor Industrial Products, Llc (CAGE 3D6E9); Meritor Heavy Vehicle Systems, Llc (CAGE 78500) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-329-1959 |
| Primary Part Number | 1205-A-1743 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| 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 |
|---|---|
| 008451T | Kovatch Corp. (USA) |
| 1205-A-1743 | Meritor Industrial Products, Llc (USA) |
| 1205-A-1743 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
NSN 5331-01-329-1959 is a O-Ring, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-329-1959 has 3 manufacturer part numbers on file: 008451T (Kovatch Corp.), 1205-A-1743 (Meritor Industrial Products, Llc), 1205-A-1743 (Meritor Heavy Vehicle Systems, Llc).
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.