The O-Ring, cataloged under National Stock Number 5331-00-166-0991, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Aertekno S.r.l.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 33 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 | 5331-00-166-0991 |
| Primary Part Number | AS3209-015 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Aertekno S.r.l. |
| Status | CANCELLED |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-83248 TYPE I, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Color | BLACK |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Outside Diameter | 0.691 INCHES NOMINAL IN |
| Center Hole Diameter | 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS3209-015 | Aertekno S.r.l. (ITA) |
| J221P015 | Ge Avio Srl (ITA) |
| 675-00015-0 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| AS3209-015 | Society of Automotive Engineers Inc (USA) |
| J221P015 | Fincantieri S.p.a. Div Direzione Navi Militari (ITA) |
| 2-015V1226-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| 2-015 77-545 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-015V1164-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 62G008MPC2 | Ametek Inc Schutte and Koerting Div (USA) |
| 58-44-27 | Zf Industrieantriebe Witten Gmbh (DEU) |
| J221P015 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| MS9388-015 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 015-17107A | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS3085-015 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS3209-015 | Seals & Packings, Llc (USA) |
| 5331PL1730316 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 5331001660991 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 20015-9 | Williams International Co., L.l.c. (USA) |
| 182661 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5331-00-166-0991 is a O-Ring, manufactured by Aertekno S.r.l., classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-166-0991 has 50 cross-referenced part numbers: AS3209-015 (Aertekno S.r.l.), J221P015 (Ge Avio Srl), 675-00015-0 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), AS3209-015 (Society of Automotive Engineers Inc), J221P015 (Fincantieri S.p.a. Div Direzione Navi Militari) and 45 more.
There are 12 known substitutes for 5331-00-166-0991: 5330-00-007-2925, 5331-00-008-5919, 5331-00-166-0990 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-015: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-83248 TYPE I, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE; Color: BLACK; Part Name Assigned by Controlling Agency: PACKING, PREFORMED-"O"RING, MIL-R-83248, 75 DUROMETER. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-166-0991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.