The O-Ring, cataloged under National Stock Number 5331-01-293-1002, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-293-1002 |
| Primary Part Number | 3-907S604-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.523 INCHES MINIMUM AND 0.537 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 |
|---|---|
| 3-907S604-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 40003862-1 | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 40003862-1 | 5/9 Secondary reference Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County |
| 3-907 | C/1 Advisory reference — outside the item-of-supply concept Pattonair Usa Inc Dba Incora Div Uniseal Division |
NSN 5331-01-293-1002 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-293-1002 has 2 manufacturer part numbers on file: 3-907S604-70 (Parker-Hannifin Corp Div O-Ring Division), 40003862-1 (Meggitt Safety Systems Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5950-01-318-9645, 5950-01-369-7573, 6220-01-670-3973. Verify interchangeability with system specifications before substitution.
Key specifications for 3-907S604-70: Cross-Sectional Height: 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Center Hole Diameter: 0.523 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 3 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.