The O-Ring, cataloged under National Stock Number 5331-01-157-6356, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-157-6356 |
| Primary Part Number | 2-017 N552-90 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.667 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Outside Diameter | 0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-017 N552-90 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 304915B34E016E036 | American Society for Testing and Materials Dba Astm International (USA) |
| AS568-017 | Society of Automotive Engineers Inc (USA) |
| AS568-017 | Sae International Dba Sae International (USA) |
| AS568-017 3CH915B34EO16EO36 | Society of Automotive Engineers Inc (USA) |
| 3CH915B34EO16EO36 | American Society for Testing and Materials Dba Astm International (USA) |
| 2-017 N552-90 | Parker Hannifin Gmbh O-Ring Division (DEU) |
NSN 5331-01-157-6356 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-157-6356 has 7 cross-referenced part numbers: 2-017 N552-90 (Parker-Hannifin Corp Div O-Ring Division), 304915B34E016E036 (American Society for Testing and Materials Dba Astm International), AS568-017 (Society of Automotive Engineers Inc), AS568-017 (Sae International Dba Sae International), AS568-017 3CH915B34EO16EO36 (Society of Automotive Engineers Inc) and 2 more.
There are 7 known substitutes for 5331-01-157-6356: 5331-00-166-0993, 5331-00-288-2371, 5331-00-821-8331 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-017 N552-90: Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC; Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF. 7 total characteristics are documented in the Federal Logistics Information System.