The O-Ring, cataloged under National Stock Number 5331-01-181-4117, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-181-4117 |
| Primary Part Number | 334-8307 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 3.020 INCHES NOMINAL IN |
| Center Hole Diameter | 2.590 INCHES MINIMUM AND 2.610 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND 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 |
|---|---|
| AS568-334 3CH720A25B14B34EO16E36 | Sae International Dba Sae International (USA) |
| PRP334-8307 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 334-8307 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| AS568-334 3CH720A25B14B34EO16E36 | 5/9 Secondary reference U.S. Government activity |
| 10501915 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
| ASTM D2000 | 3/1 Design control — primary reference U.S. Government activity |
| 334/8307 | 5/9 Secondary reference Parker Hannifin Canada |
| 334-8307 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-181-4117 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-181-4117 has 3 manufacturer part numbers on file: AS568-334 3CH720A25B14B34EO16E36 (Sae International Dba Sae International), PRP334-8307 (Parker Hannifin Corporation Div O-Ring Division), 334-8307 (Parker Hannifin Corporation Div O-Ring Division).
Key specifications for 334-8307: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Outside Diameter: 3.020 INCHES NOMINAL IN; Center Hole Diameter: 2.590 INCHES MINIMUM AND 2.610 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND RUBBER. 4 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.