The O-Ring, cataloged under National Stock Number 5331-00-003-9193, 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 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-003-9193 |
| Primary Part Number | 2-012 S604-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 0.493 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 2-012 S604-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| ABS3304 PRIMARY | Sae International Dba Sae International (USA) |
| 3957440 | Cummins Inc. (USA) |
| 3866096 | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| MS-9068-012 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-012 S604-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 5331PL0899162 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AS3582-012 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS9068-012 | 5/9 Secondary reference Eriks B.v. |
| 5331PL1833250 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AS3582-012 | 5/9 Secondary reference U.S. Government activity |
| ABS3304 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-00-003-9193 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-003-9193 has 4 manufacturer part numbers on file: 2-012 S604-70 (Parker-Hannifin Corp Div O-Ring Division), ABS3304 (Sae International Dba Sae International), 3957440 (Cummins Inc.), 3866096 (Cummins Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5331-00-066-2413, 5330-01-372-6025. Verify interchangeability with system specifications before substitution.
Key specifications for 2-012 S604-70: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Outside Diameter: 0.493 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 125 MAXIMUM. 6 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.