The O-Ring, cataloged under National Stock Number 5331-01-101-1726, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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 | 5331-01-101-1726 |
| Primary Part Number | AS568-172 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 8.237 INCHES NOMINAL IN |
| Outside Diameter | 8.387 INCHES MINIMUM AND 8.499 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER SILICONE CLASS Q |
| Cross-Sectional Height | 0.103 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-172 | Society of Automotive Engineers Inc (USA) |
| AMS3304 | Society of Automotive Engineers Inc (USA) |
| AMS3304 | Sae International Dba Sae International (USA) |
| 2-172S604-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-172 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-172N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-172 | Sae International Dba Sae International (USA) |
NSN 5331-01-101-1726 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-101-1726 has 7 cross-referenced part numbers: AS568-172 (Society of Automotive Engineers Inc), AMS3304 (Society of Automotive Engineers Inc), AMS3304 (Sae International Dba Sae International), 2-172S604-70 (Parker-Hannifin Corp Div O-Ring Division), 2-172 (Parker-Hannifin Corp Div O-Ring Division) and 2 more.
There are 12 known substitutes for 5331-01-101-1726: 5331-00-052-0537, 6645-00-066-4279, 5331-00-135-7227 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS568-172: Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Elongation Percentage: 125 MAXIMUM; Center Hole Diameter: 8.237 INCHES NOMINAL IN; Outside Diameter: 8.387 INCHES MINIMUM AND 8.499 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.