The O-Ring Set, cataloged under National Stock Number 5331-01-733-4500, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Evac North America Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-733-4500 |
| Primary Part Number | 6550930 |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Document Type | PARTS LIST |
| Accessory Identifying Number | 6550930 PART NO. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6550930 PRIMARY | Evac North America Inc (USA) |
NSN 5331-01-733-4500 is a O-Ring Set, manufactured by Evac North America Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-733-4500 has 1 manufacturer part number on file: 6550930 (Evac North America Inc).
Key specifications for 6550930: Document Type: PARTS LIST; Accessory Identifying Number: 6550930 PART NO.; Part Name Assigned by Controlling Agency: O RING 5; End Item Identification: VACUUM COLLECTION. 2 specifications are documented in the U.S. Government catalog.
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.