The O-Ring, cataloged under National Stock Number 5331-00-323-2817, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-323-2817 |
| Primary Part Number | 5-056 C0873-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Outside Diameter | 0.366 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| Temp Rating | -35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5-056C147-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 5-056 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5-056C873-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 5-056 C0873-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| K73A0012-1 | Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA) |
NSN 5331-00-323-2817 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-323-2817 has 5 cross-referenced part numbers: 5-056C147-70 (Parker-Hannifin Corp Div O-Ring Division), 5-056 (Zf Industrieantriebe Witten Gmbh), 5-056C873-70 (Parker-Hannifin Corp Div O-Ring Division), 5-056 C0873-70 (Parker-Hannifin Corp Div O-Ring Division), K73A0012-1 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co).
There are 12 known substitutes for 5331-00-323-2817: 3020-00-223-2703, 3110-00-227-2802, 6810-00-262-8573 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5-056 C0873-70: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Outside Diameter: 0.366 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN; Material: RUBBER CHLOROPRENE CLASS CR; Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.