The O-Ring, cataloged under National Stock Number 5331-01-101-8015, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-101-8015 |
| Primary Part Number | MS28775-034 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 2.230 INCHES MINIMUM AND 2.278 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.104 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| MS28775-034 PRIMARY | Sae International Dba Sae International (USA) |
| P48026-034 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 7377-034 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| D25-034 | Federal-Mogul Corp Government Sales Dept (USA) |
| 4067-70-034 | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| AS28775-034 | 5/9 Secondary reference U.S. Government activity |
| SR 832-75-034 | 5/2 Secondary reference U.S. Government activity |
| MS28775-034 | 3/9 Design control — primary reference U.S. Government activity |
| MS28775-034 | 5/9 Secondary reference U.S. Government activity |
| 2533405-34 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2-034 N304-75 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| AS28775-034 | 5/9 Secondary reference Sae International Dba Sae International |
| 1446-034 | 5/2 Secondary reference U.S. Government activity |
| N304-75-034 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| SAE-AS28775 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 10163378 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5331-01-101-8015 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-101-8015 has 5 manufacturer part numbers on file: MS28775-034 (Sae International Dba Sae International), P48026-034 (Acushnet Rubber Company, Inc. Dba Precix), 7377-034 (Parker Hannifin Corporation Div O-Ring Division), D25-034 (Federal-Mogul Corp Government Sales Dept), 4067-70-034 (Parco, Llc).
Key specifications for MS28775-034: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Outside Diameter: 2.230 INCHES MINIMUM AND 2.278 INCHES MAXIMUM IN; Center Hole Diameter: 2.104 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.