The O-Ring, cataloged under National Stock Number 5331-01-727-4297, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Steyr Motors Ag. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-727-4297 |
| Primary Part Number | 900579 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Steyr Motors Ag |
| Status | ACTIVE |
| Cross-Sectional Height | 1.5 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 15.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5331-01-727-4297 is a O-Ring, manufactured by Steyr Motors Ag, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-727-4297 has 3 manufacturer part numbers on file: 900579 (Steyr Motors North America, Inc.), 900579 (Laborde Products, Llc Dba Star Power Services), 900579 (Steyr Motors Ag).
Key specifications for 900579: Cross-Sectional Height: 1.5 MILLIMETERS NOMINAL MM; Center Hole Diameter: 15.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: ENGINE, DIESEL. 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.