The O-Ring, cataloged under National Stock Number 5331-01-126-9086, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-126-9086 |
| Primary Part Number | 4119-20 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Circor Aerospace, Inc. Dba Circor Aerospace Inc |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| Outside Diameter | 1.130 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.918 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-119 MIL-R-8791 | Society of Automotive Engineers Inc (USA) |
| 5120T-4MP-150 ITEM 4 | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| 4119-20 PRIMARY | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| AS568-119 | Society of Automotive Engineers Inc (USA) |
| AS568-119 | Sae International Dba Sae International (USA) |
NSN 5331-01-126-9086 is a O-Ring, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-126-9086 has 5 cross-referenced part numbers: AS568-119 MIL-R-8791 (Society of Automotive Engineers Inc), 5120T-4MP-150 ITEM 4 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 4119-20 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), AS568-119 (Society of Automotive Engineers Inc), AS568-119 (Sae International Dba Sae International).
There are 3 known substitutes for 5331-01-126-9086: 5915-01-014-2289, 5331-01-020-5267, 5331-01-318-4561. Verify interchangeability with system specifications before substitution.
Key specifications for 4119-20: Material: PLASTIC POLYTETRAFLUOROETHYLENE; Outside Diameter: 1.130 INCHES NOMINAL IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.918 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.