The O-Ring, cataloged under National Stock Number 5331-01-666-3775, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-666-3775 |
| Primary Part Number | E75500925 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 3.5 MILLIMETERS MINIMUM AND 3.7 MILLIMETERS MAXIMUM MM |
| Center Hole Diameter | 30.51 MILLIMETERS MINIMUM AND 31.09 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| E75500925 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 22184434 | Volvo Lastvagnar Aktiebolag (SWE) |
| 7422184434 | Arquus (FRA) |
| R75500925 | Meritor Industrial Products Saint-Etienne (FRA) |
| Reference | Meaning |
|---|---|
| 7422184434 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 82203026001 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5001006232 | 5/9 Secondary reference Arquus |
NSN 5331-01-666-3775 is a O-Ring, manufactured by Meritor Industrial Products, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-666-3775 has 4 manufacturer part numbers on file: E75500925 (Meritor Industrial Products, Llc), 22184434 (Volvo Lastvagnar Aktiebolag), 7422184434 (Arquus), R75500925 (Meritor Industrial Products Saint-Etienne).
Key specifications for E75500925: Cross-Sectional Height: 3.5 MILLIMETERS MINIMUM AND 3.7 MILLIMETERS MAXIMUM MM; Center Hole Diameter: 30.51 MILLIMETERS MINIMUM AND 31.09 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: O'RING/JOINT OR 32,2X3. 2 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.