The O-Ring, cataloged under National Stock Number 5331-01-466-4171, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-466-4171 |
| Primary Part Number | A61655 ITEM 22 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| 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 |
|---|---|
| 201201-233 | Eaton Corporation Dba Eaton Inoac (USA) |
| A61655 ITEM 22 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
| Reference | Meaning |
|---|---|
| A64155 ITEM 22 | 5/9 Secondary reference Eaton Corporation Dba Eaton Inoac |
NSN 5331-01-466-4171 is a O-Ring, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-466-4171 has 2 manufacturer part numbers on file: 201201-233 (Eaton Corporation Dba Eaton Inoac), A61655 ITEM 22 (Eaton Corporation Dba Eaton Inoac).
Key specifications for A61655 ITEM 22: End Item Identification: QUICK DISCONNECT ASSEMBLY(MALE HALF); NIMITZ CLASS CVN. 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.