The O-Ring, cataloged under National Stock Number 5331-00-831-6640, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-831-6640 |
| Primary Part Number | ARP568-015MILG23652TYPE2 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Center Hole Diameter | 0.546 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Outside Diameter | 0.691 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ARP568-015MILG23652TYPE2 | Society of Automotive Engineers Inc (USA) |
| AS568-015MILG23 652TY2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| AS568-015MILP23 652TY2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 111000-015 | Pall Aeropower Corporation (USA) |
| AS568-015 | Sae International Dba Sae International (USA) |
| AS568-015 | Society of Automotive Engineers Inc (USA) |
| AMS7276 | Sae International Dba Sae International (USA) |
| 111000.015 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-015 MIL-G-23652 TYPE 2 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-831-6640 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-831-6640 has 10 cross-referenced part numbers: ARP568-015MILG23652TYPE2 (Society of Automotive Engineers Inc), AS568-015MILG23 652TY2 (Zf Industrieantriebe Witten Gmbh), AMS7276 (Society of Automotive Engineers Inc), AS568-015MILP23 652TY2 (Zf Industrieantriebe Witten Gmbh), 111000-015 (Pall Aeropower Corporation) and 5 more.
There are 9 known substitutes for 5331-00-831-6640: 5331-00-439-8123, 5331-00-845-8343, 5331-00-935-6126 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for ARP568-015MILG23652TYPE2: Center Hole Diameter: 0.546 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM. 5 total characteristics are documented in the Federal Logistics Information System.