The O-Ring, cataloged under National Stock Number 5331-01-732-0890, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-732-0890 |
| Primary Part Number | 400121 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 11.500 MILLIMETERS NOMINAL MM |
| Cross-Sectional Height | 7.700 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SKF 400121 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 400121 | Motion Industries (USA) |
| 400121 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5331-01-732-0890 is a O-Ring, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-732-0890 has 3 cross-referenced part numbers: SKF 400121 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 400121 (Motion Industries), 400121 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 6 known substitutes for 5331-01-732-0890: 9540-00-111-7574, 5360-00-360-1029, 6105-00-912-8846 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 400121: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; End Item Identification: APL UPDATE; Center Hole Diameter: 11.500 MILLIMETERS NOMINAL MM; Cross-Sectional Height: 7.700 MILLIMETERS NOMINAL MM. 5 total characteristics are documented in the Federal Logistics Information System.