The O-Ring, cataloged under National Stock Number 5331-00-140-7798, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-140-7798 |
| Primary Part Number | 2-023E540-8 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Temp Rating | -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-023E540-8 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 4400483-0231 | Marotta Controls Inc (USA) |
| 2-023E540-8 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 132515 | Walworth Co the (USA) |
| 37589-52 | Solventum Purification Inc. Div Filtration and Separation Division (USA) |
NSN 5331-00-140-7798 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-140-7798 has 5 cross-referenced part numbers: 2-023E540-8 (Parker-Hannifin Corp Div O-Ring Division), 4400483-0231 (Marotta Controls Inc), 2-023E540-8 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 132515 (Walworth Co the), 37589-52 (Solventum Purification Inc. Div Filtration and Separation Division).
There is 1 known substitute for 5331-00-140-7798: 5331-00-482-1595. Verify interchangeability with system specifications before substitution.
Key specifications for 2-023E540-8: Center Hole Diameter: 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Temp Rating: -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF. 5 total characteristics are documented in the Federal Logistics Information System.