The O-Ring, cataloged under National Stock Number 5331-00-729-4952, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-729-4952 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 0.116 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 |
| Reference | Meaning |
|---|---|
| 1456T9 | 5/9 Secondary reference Ingersoll Rand Co |
| 19A11C14 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 19A11C14 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| X1456T9 | 5/9 Secondary reference U.S. Government activity |
| 19A11C14 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 19A11C14 | 5/9 Secondary reference U.S. Government activity |
| X1456T9 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| X1456T9 | 5/9 Secondary reference Ingersoll Rand Co |
| 19A11C14 | 5/9 Secondary reference Ingersoll Rand Co |
NSN 5331-00-729-4952 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-00-729-4952: Cross-Sectional Height: 0.116 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.