The O-Ring, cataloged under National Stock Number 5331-01-013-3023, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-013-3023 |
| Primary Part Number | 4232-53 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Circor Aerospace, Inc. Dba Circor Aerospace Inc |
| Status | ACTIVE |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Center Hole Diameter | 2.719 INCHES MINIMUM AND 2.749 INCHES MAXIMUM IN |
| Outside Diameter | 2.980 INCHES MINIMUM AND 3.044 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4232-53 | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| 18255PC12 | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| AS568-232 AMS3209 | Society of Automotive Engineers Inc (USA) |
| 2-232C944-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-232 | Society of Automotive Engineers Inc (USA) |
| 2-232 C577-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| AS568-232 AMS3209 | Sae International Dba Sae International (USA) |
| AS568-232 | Sae International Dba Sae International (USA) |
| 2-232C147-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-232C557- 7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-232C873-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-232C557-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-013-3023 is a O-Ring, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-013-3023 has 12 cross-referenced part numbers: 4232-53 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 18255PC12 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), AS568-232 AMS3209 (Society of Automotive Engineers Inc), 2-232C944-70 (Parker-Hannifin Corp Div O-Ring Division), AS568-232 (Society of Automotive Engineers Inc) and 7 more.
There are 5 known substitutes for 5331-01-013-3023: 4730-00-389-8169, 5331-00-530-3502, 5331-00-585-8247 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4232-53: Material: RUBBER CHLOROPRENE CLASS CR; Center Hole Diameter: 2.719 INCHES MINIMUM AND 2.749 INCHES MAXIMUM IN; Outside Diameter: 2.980 INCHES MINIMUM AND 3.044 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.