The O-Ring, cataloged under National Stock Number 5331-01-436-2590, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kovatch Mobile Equipment Corp. Dba Kme. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Kovatch Mobile Equipment Corp. Dba Kme (CAGE 0H4A9) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-436-2590 |
| Primary Part Number | 033615T |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kovatch Mobile Equipment Corp. Dba Kme |
| 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 |
|---|---|
| 033615T PRIMARY | Kovatch Mobile Equipment Corp. Dba Kme (USA) |
| Reference | Meaning |
|---|---|
| 157039-114 | 3/9 Design control — primary reference Prince Alexander Partners Inc Div Architecture Engieering and Economic Development |
| 033615T | 5/9 Secondary reference Kovatch Corp. |
NSN 5331-01-436-2590 is a O-Ring, manufactured by Kovatch Mobile Equipment Corp. Dba Kme, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-436-2590 has 1 manufacturer part number on file: 033615T (Kovatch Mobile Equipment Corp. Dba Kme).
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.