The O-Ring, cataloged under National Stock Number 5331-01-650-3128, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-650-3128 |
| Primary Part Number | 4208733 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Center Hole Diameter | 0.614 INCHES NOMINAL 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 |
|---|---|
| 2-016 N0103-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 4208733 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 5331-01-650-3128 is a O-Ring, manufactured by Oshkosh Defense Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-650-3128 has 2 manufacturer part numbers on file: 2-016 N0103-70 (Parker-Hannifin Corp Div O-Ring Division), 4208733 (Oshkosh Defense Llc).
Key specifications for 4208733: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Center Hole Diameter: 0.614 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: 0RING ,614X.07, NBR,70; End Item Identification: 4210016220440. 3 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.