The O-Ring, cataloged under National Stock Number 5331-01-073-9229, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-073-9229 |
| Primary Part Number | 00861-0544-0001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.068 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 00861-0544-0001 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 10117149 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 00861-0544-0001 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
NSN 5331-01-073-9229 is a O-Ring, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-073-9229 has 1 manufacturer part number on file: 00861-0544-0001 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 00861-0544-0001: Cross-Sectional Height: 0.068 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 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.