The O-Ring, cataloged under National Stock Number 5331-01-126-8194, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Freudenberg-Nok General Partnership Dba International Seal Co Inc. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-126-8194 |
| Primary Part Number | ST1946-011 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Freudenberg-Nok General Partnership Dba International Seal Co Inc |
| Status | ACTIVE |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 850000100-R11-011 | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
| ST1946-011 PRIMARY | Freudenberg-Nok General Partnership Dba International Seal Co Inc (USA) |
| M83485/1-011 | Society of Automotive Engineers Inc (USA) |
| 10444022 | Nimikkeistokeskus Ncb Finland (FIN) |
| 5331PL0658337 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M83485/1-011 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ST1946-011 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST1946-011 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| ST1946-011 | Greene Tweed & Co Inc (USA) |
| ST1946-011 | Rtx Corporation Div Pratt & Whitney (USA) |
| AMS-R-83485/1 | Society of Automotive Engineers Inc (USA) |
| MIL-R-83485/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ST1946-011 PRIMARY | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 5331PL1739945 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5331-01-126-8194 is a O-Ring, manufactured by Freudenberg-Nok General Partnership Dba International Seal Co Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-126-8194 has 14 cross-referenced part numbers: 850000100-R11-011 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions), ST1946-011 (Freudenberg-Nok General Partnership Dba International Seal Co Inc), M83485/1-011 (Society of Automotive Engineers Inc), 10444022 (Nimikkeistokeskus Ncb Finland), 5331PL0658337 (Jednolity Indeks Materialowy - Uniform Material Index) and 9 more.
There is 1 known substitute for 5331-01-126-8194: 5331-01-646-7909. Verify interchangeability with system specifications before substitution.
Key specifications for ST1946-011: Material: RUBBER FLUOROCARBON CLASS FPM; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.