The O-Ring, cataloged under National Stock Number 5331-01-202-4984, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-202-4984 |
| Primary Part Number | 47-071 2-034 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -60.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | MIL-R-7362 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Peripheral Diameter | 2.230 INCHES MINIMUM AND 2.278 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.096 INCHES MINIMUM AND 2.132 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 58901A008034 | Leonardo S.p.a. Div Electronics (ITA) |
| 47-071 2-034 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS29561-034 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 2-03447-071 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 2-034 N4771-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| MS29561-034 | 5/9 Secondary reference U.S. Government activity |
| MS29561-034 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS29561 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-01-202-4984 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-202-4984 has 3 manufacturer part numbers on file: 58901A008034 (Leonardo S.p.a. Div Electronics), 47-071 2-034 (Parker-Hannifin Corp Div O-Ring Division), MS29561-034 (Sae International Dba Sae International).
Key specifications for 47-071 2-034: Temp Rating: -60.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM; Material Document and Classification: MIL-R-7362 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE. 7 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.