The O-Ring, cataloged under National Stock Number 5331-01-217-2944, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ketema Inc Heat Transfer Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-217-2944 |
| Primary Part Number | 323-1-023 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ketema Inc Heat Transfer Div |
| Status | ACTIVE |
| Material | RUBBER |
| 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 |
|---|---|
| 323-1-023 PRIMARY | Ketema Inc Heat Transfer Div (USA) |
| Reference | Meaning |
|---|---|
| 323-1-023 | 5/9 Secondary reference Ametek Inc Heat Transfer Div |
NSN 5331-01-217-2944 is a O-Ring, manufactured by Ketema Inc Heat Transfer Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-217-2944 has 1 manufacturer part number on file: 323-1-023 (Ketema Inc Heat Transfer Div).
Key specifications for 323-1-023: Material: RUBBER. 1 specification is 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.