The O-Ring, cataloged under National Stock Number 5331-01-093-1577, 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 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-093-1577 |
| Primary Part Number | 2-012S383-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| 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 |
| 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 |
|---|---|
| AS568-012AMS3337 | Sae International Dba Sae International (USA) |
| 2-012S383-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| A-012TH1006 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| 012-11207 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PRP012-11207 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| A-012TH1006 | 5/2 Secondary reference U.S. Government activity |
| AS568-012AMS3337 | 5/9 Secondary reference U.S. Government activity |
| 2-012 S383-7 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 744534200-012 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5331-01-093-1577 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-093-1577 has 5 manufacturer part numbers on file: AS568-012AMS3337 (Sae International Dba Sae International), 2-012S383-70 (Parker-Hannifin Corp Div O-Ring Division), A-012TH1006 (Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa), 012-11207 (Parker Hannifin Corporation Div O-Ring Division), PRP012-11207 (Parker Hannifin Corporation Div O-Ring Division).
Key specifications for 2-012S383-70: Temp Rating: -175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; 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. 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.