The O-Ring, cataloged under National Stock Number 5331-00-219-2635, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5331-00-219-2635 |
| Primary Part Number | 519-27 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Cross-Sectional Height | 0.050 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-00-219-2635 is a O-Ring, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-219-2635 has 2 cross-referenced part numbers: 519-27 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 519-27 (Donallco Inc).
There are 3 known substitutes for 5331-00-219-2635: 2940-00-221-5791, 5340-00-674-7834, 1560-00-759-2870. Verify interchangeability with system specifications before substitution.
Key specifications for 519-27: Cross-Sectional Height: 0.050 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN; Center Hole Diameter: 0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF. 4 total characteristics are documented in the Federal Logistics Information System.