The O-Ring, cataloged under National Stock Number 5331-00-172-7223, 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 14 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-172-7223 |
| Primary Part Number | N0674-2-238 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 3.730 INCHES MINIMUM AND 3.794 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.460 INCHES MINIMUM AND 3.508 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Elongation Percentage | 331 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 938284631U01 | Isotta Fraschini Motori Spa (ITA) |
| D3114650A | Isotta Fraschini Motori Spa (ITA) |
| AS568-238 | Society of Automotive Engineers Inc (USA) |
| 13-0617-44 | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| 1PS40 | Oshkosh Defense Llc (USA) |
| S9233-DS-MMC-010 FIG 7-50 IT #62 | Isotta Fraschini Motori Spa (ITA) |
| N0674-2-238 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 938284631U01 | Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA) |
| 2-238N674-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| ASTM D 2000 | American Society for Testing and Materials Dba Astm International (USA) |
| MIL-STD-413 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1PS40 | Oshkosh Corp (USA) |
| B 2575.146.693 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-238 | Sae International Dba Sae International (USA) |
NSN 5331-00-172-7223 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-172-7223 has 14 cross-referenced part numbers: 938284631U01 (Isotta Fraschini Motori Spa), D3114650A (Isotta Fraschini Motori Spa), AS568-238 (Society of Automotive Engineers Inc), 13-0617-44 (Scotsman Industries Inc Div Scotsman Ice Systems), 1PS40 (Oshkosh Defense Llc) and 9 more.
There are 6 known substitutes for 5331-00-172-7223: 5331-00-171-6411, 5331-00-894-1968, 5331-01-042-2825 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for N0674-2-238: Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Outside Diameter: 3.730 INCHES MINIMUM AND 3.794 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-172-7223 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.