The O-Ring, cataloged under National Stock Number 5331-00-116-2131, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-116-2131 |
| Primary Part Number | 202724 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| Center Hole Diameter | 0.914 INCHES MINIMUM AND 0.934 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.111 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 202724 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
NSN 5331-00-116-2131 is a O-Ring, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-116-2131 has 1 cross-referenced part number: 202724 (Triumph Thermal Systems - Maryland, Inc.).
There are 2 known substitutes for 5331-00-116-2131: 2520-00-217-3395, 4320-01-283-1938. Verify interchangeability with system specifications before substitution.
Key specifications for 202724: Center Hole Diameter: 0.914 INCHES MINIMUM AND 0.934 INCHES MAXIMUM IN; Cross-Sectional Height: 0.111 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 3 total characteristics are documented in the Federal Logistics Information System.