The O-Ring, cataloged under National Stock Number 5331-00-582-2531, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 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 | 5331-00-582-2531 |
| Primary Part Number | 2-115B318-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Outside Diameter | 0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-115 | Society of Automotive Engineers Inc (USA) |
| AS568B-115 | Society of Automotive Engineers Inc (USA) |
| 2-115 B318-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-115 | Sae International Dba Sae International (USA) |
| 2-115B318-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-115B318-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SAE AMS3238 | Society of Automotive Engineers Inc (USA) |
| 654371-115 | Raytheon Company Dba Raytheon (USA) |
| 101-115 | Sheffer Corp (USA) |
| 2-115E688-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SAE AMS3238 PRIMARY | Sae International Dba Sae International (USA) |
| 58-54-42 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A-115-SR604-70 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 042694-115 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-582-2531 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-582-2531 has 14 cross-referenced part numbers: AS568-115 (Society of Automotive Engineers Inc), AS568B-115 (Society of Automotive Engineers Inc), 2-115 B318-70 (Zf Industrieantriebe Witten Gmbh), AS568-115 (Sae International Dba Sae International), 2-115B318-70 (Parker-Hannifin Corp Div O-Ring Division) and 9 more.
There are 12 known substitutes for 5331-00-582-2531: 5331-00-004-3227, 5895-00-342-3066, 5331-00-420-0728 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-115B318-70: Outside Diameter: 0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN; Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR. 4 total characteristics are documented in the Federal Logistics Information System.