The O-Ring, cataloged under National Stock Number 5331-01-020-4685, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-020-4685 |
| Primary Part Number | 78151-114 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Outside Diameter | 0.818 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| Center Hole Diameter | 0.607 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-020-4685 is a O-Ring, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-020-4685 has 3 cross-referenced part numbers: 78151-114 (Triumph Engine Control Systems Llc), AS568-114 (Society of Automotive Engineers Inc), AS568-114 (Sae International Dba Sae International).
There are 7 known substitutes for 5331-01-020-4685: 5331-00-131-7062, 5331-00-409-3679, 5331-01-129-9842 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78151-114: Outside Diameter: 0.818 INCHES NOMINAL IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ; Center Hole Diameter: 0.607 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.