The O-Ring, cataloged under National Stock Number 5331-01-580-5563, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-580-5563 |
| Primary Part Number | 3977393 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 17/929902 | Jc Bamford Excavators Ltd (GBR) |
| 92278440 | Thales Sa (FRA) |
| 1229530 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 17/929902 | Jcb Construction Equipment Aust Cfc Holdings Pty Ltd (AUS) |
| 124747 | Uro Vehiculos Especiales Sa (ESP) |
| 3977393 PRIMARY | Cummins Inc. (USA) |
NSN 5331-01-580-5563 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-580-5563 has 6 manufacturer part numbers on file: 17/929902 (Jc Bamford Excavators Ltd), 92278440 (Thales Sa), 1229530 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 17/929902 (Jcb Construction Equipment Aust Cfc Holdings Pty Ltd), 124747 (Uro Vehiculos Especiales Sa) and 1 more.
Key specifications for 3977393: Part Name Assigned by Controlling Agency: SEAL, O-RING; End Item Identification: MRAP-RG31; MEDIUM MINE PROTECTED VEHICLE - MMPV. 0 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.