The O-Ring, cataloged under National Stock Number 5331-00-166-8402, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 46 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-166-8402 |
| Primary Part Number | AS568-210 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 0.994 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2601755-9 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 27210 | Zf Industrieantriebe Witten Gmbh (DEU) |
| PRP568-210-9009 -75 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS7276G | Society of Automotive Engineers Inc (USA) |
| 2-210 V747-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2642-820-85 ITEM 25 | Naval Sea Systems Command (USA) |
| 281684-0108ITEM | Marotta Controls Inc (USA) |
| 262389 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS9388-210 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-210MILG2 3652TY1 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-210V1226-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 10159830 | Nimikkeistokeskus Ncb Finland (FIN) |
| 2642-820-86 ITEM 25 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2-210V747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AMS7276G | Sae International Dba Sae International (USA) |
| AS-6227-15-V-14 A | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5331PL0192484 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 27017 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MIL-R-83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2643-820-03 ITEM 69 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 5331-00-166-8402 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-166-8402 has 46 cross-referenced part numbers: 2601755-9 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 27210 (Zf Industrieantriebe Witten Gmbh), PRP568-210-9009 -75 (Zf Industrieantriebe Witten Gmbh), AMS7276G (Society of Automotive Engineers Inc), 2-210 V747-75 (Parker Hannifin Gmbh O-Ring Division) and 41 more.
There are 12 known substitutes for 5331-00-166-8402: 5331-00-004-7314, 5331-00-083-2243, 4320-00-103-8542 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS568-210: Outside Diameter: 0.994 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-166-8402 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.