The O-Ring, cataloged under National Stock Number 5331-00-166-8412, 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 30 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-166-8412 |
| Primary Part Number | AS3209-221 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.409 INCHES MINIMUM AND 1.433 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| AS568-221MIL-R-83248 TY1 CL1 | Society of Automotive Engineers Inc (USA) |
| MILR83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| OR36,09X3,53 2-221 V747-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2-221V0747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AMS 7276-221 | Society of Automotive Engineers Inc (USA) |
| 8528 PIECE 36 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| M83248/1-221 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS3209-221 | Society of Automotive Engineers Inc (USA) |
| AMS7276G | Sae International Dba Sae International (USA) |
| 10159872 | Nimikkeistokeskus Ncb Finland (FIN) |
| M83248 2-026 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS7276G | Society of Automotive Engineers Inc (USA) |
| 701-2298824 PIECE 389 | Naval Ship Systems Command (USA) |
| 500000-0026-000 2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5331001668412 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 30808993 ITEM 24 | Warren Controls, Inc. (USA) |
| AS568-221MIL-R-83248 TY1 CL1 | Sae International Dba Sae International (USA) |
| ST3001-221 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 2-221 V747-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
NSN 5331-00-166-8412 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-166-8412 has 30 cross-referenced part numbers: SAE-AMS7276 (Sae International Dba Sae International), AS568-221MIL-R-83248 TY1 CL1 (Society of Automotive Engineers Inc), MILR83248 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), OR36,09X3,53 2-221 V747-75 (Parker Hannifin Gmbh O-Ring Division), 2-221V0747-75 (Parker-Hannifin Corp Div O-Ring Division) and 25 more.
There are 3 known substitutes for 5331-00-166-8412: 5331-01-203-6549, 5331-01-221-4208, 5330-01-252-7421. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-221: Outside Diameter: 1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 1.409 INCHES MINIMUM AND 1.433 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-166-8412 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.