The O-Ring, cataloged under National Stock Number 5331-00-920-8523, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-920-8523 |
| Primary Part Number | AS568C-223 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | ACTIVE |
| Outside Diameter | 1.864 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.594 INCHES MINIMUM AND 1.624 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568C-223 PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| 2-223 N552-90 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| ASTM D2000-01-M3CH910B34E016E036 | American Society for Testing and Materials Dba Astm International (USA) |
| AS568-223 | American Society for Testing and Materials Dba Astm International (USA) |
| 200113AVPC101 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 2-223N552-90 | Parker Hannifin France Holding (FRA) |
| 2-223 N183-9 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 6080B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 200113AVPC101 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 200113AVPC101 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 2-223N552-90 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 6080B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 2-223-90DUR0METER | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-920-8523 is a O-Ring, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-920-8523 has 13 cross-referenced part numbers: AS568C-223 (American Society for Testing and Materials Dba Astm International), 2-223 N552-90 (Parker Hannifin Gmbh O-Ring Division), ASTM D2000-01-M3CH910B34E016E036 (American Society for Testing and Materials Dba Astm International), AS568-223 (American Society for Testing and Materials Dba Astm International), 200113AVPC101 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 8 more.
There are 6 known substitutes for 5331-00-920-8523: 5331-00-931-3014, 5331-01-222-9114, 5331-01-385-5591 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS568C-223: Outside Diameter: 1.864 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.