The O-Ring, cataloged under National Stock Number 5331-01-412-5436, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Evac North America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Evac North America Inc (CAGE 47WD8) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-412-5436 |
| Primary Part Number | 7250019-068 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Evac North America Inc |
| 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 |
|---|---|
| 7250019-068 | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| 7250019 ITEM 68 | 5/9 Secondary reference Evac North America Inc |
| 7250019-068 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 7250019 ITEM 68 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| 7250019-068 | 3/9 Design control — primary reference Basic Four Corp an Mai Co |
NSN 5331-01-412-5436 is a O-Ring, manufactured by Evac North America Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-412-5436 has 1 manufacturer part number on file: 7250019-068 (Evac North America 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.