The O-Ring, cataloged under National Stock Number 5331-01-592-2572, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cessna Aircraft Co Mccauley Accessory Div. 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 | 5331-01-592-2572 |
| Primary Part Number | A-1633-57 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cessna Aircraft Co Mccauley Accessory Div |
| Status | ACTIVE |
| 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 |
|---|---|
| A-1633-57 PRIMARY | Cessna Aircraft Co Mccauley Accessory Div (USA) |
NSN 5331-01-592-2572 is a O-Ring, manufactured by Cessna Aircraft Co Mccauley Accessory Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-592-2572 has 1 manufacturer part number on file: A-1633-57 (Cessna Aircraft Co Mccauley Accessory Div).
Key specifications for A-1633-57: Special Features: ACTION ID 45424322; End Item Identification: MQ-9. 0 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.