The O-Ring, cataloged under National Stock Number 5331-01-113-2084, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-113-2084 |
| Primary Part Number | MS28775-358 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 5.973 INCHES MINIMUM AND 6.067 INCHES MAXIMUM IN |
| Center Hole Diameter | 5.577 INCHES MINIMUM AND 5.623 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 |
|---|---|
| MS28775-358 PRIMARY | Sae International Dba Sae International (USA) |
| MS28775-358 | Goriziane Group Spa (ITA) |
| Reference | Meaning |
|---|---|
| MS28775-358 | 5/9 Secondary reference U.S. Government activity |
| SR 832-75-358 | 5/1 Secondary reference U.S. Government activity |
| MS28775-358 | 5/9 Secondary reference U.S. Government activity |
| MIL-P-25732 | 5/9 Secondary reference U.S. Government activity |
| P48026-358 | 5/1 Secondary reference Acushnet Rubber Company, Inc. Dba Precix |
| MS28775-358 | 5/9 Secondary reference U.S. Government activity |
| 7307394 | C/1 Advisory reference — outside the item-of-supply concept Leslie Controls, Inc. Dba Leslie Controls Inc |
| 2-358 N304-75 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 7377-358 | 5/1 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| AS28775-358 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS28775 | 3/1 Design control — primary reference Sae International Dba Sae International |
| N304-75-358 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| Y109101004N ITEM 40 | C/1 Advisory reference — outside the item-of-supply concept Leslie Controls, Inc. Dba Leslie Controls Inc |
| 4067-70-358 | 5/1 Secondary reference Parco, Llc |
NSN 5331-01-113-2084 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-113-2084 has 2 manufacturer part numbers on file: MS28775-358 (Sae International Dba Sae International), MS28775-358 (Goriziane Group Spa).
Key specifications for MS28775-358: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Outside Diameter: 5.973 INCHES MINIMUM AND 6.067 INCHES MAXIMUM IN; Center Hole Diameter: 5.577 INCHES MINIMUM AND 5.623 INCHES MAXIMUM IN; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE. 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.