The O-Ring, cataloged under National Stock Number 5331-01-020-5267, 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 6 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 | 5331-01-020-5267 |
| Primary Part Number | 78151-119 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Center Hole Diameter | 0.918 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 1.130 INCHES NOMINAL IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Temp Rating | -67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS 7273C | Society of Automotive Engineers Inc (USA) |
| 78151-119 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| AMS 7273C | Sae International Dba Sae International (USA) |
| AS568-119 | Sae International Dba Sae International (USA) |
| AS568-119 | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-020-5267 is a O-Ring, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-020-5267 has 5 cross-referenced part numbers: AMS 7273C (Society of Automotive Engineers Inc), 78151-119 (Triumph Engine Control Systems Llc), AMS 7273C (Sae International Dba Sae International), AS568-119 (Sae International Dba Sae International), AS568-119 (Society of Automotive Engineers Inc).
There are 3 known substitutes for 5331-01-020-5267: 5331-01-020-5264, 5331-01-126-9086, 5331-01-318-4561. Verify interchangeability with system specifications before substitution.
Key specifications for 78151-119: Center Hole Diameter: 0.918 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 1.130 INCHES NOMINAL IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.