The O-Ring, cataloged under National Stock Number 5331-00-018-7749, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-018-7749 |
| Primary Part Number | 2-31T |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | PLASTIC |
| Center Hole Diameter | 1.729 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-00-018-7749 is a O-Ring, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-018-7749 has 3 cross-referenced part numbers: 2-31T (Trelleborg Sealing Solutions Us, Inc.), 2-31 (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo), 2-31T (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo).
There is 1 known substitute for 5331-00-018-7749: 6850-00-161-4244. Verify interchangeability with system specifications before substitution.
Key specifications for 2-31T: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: PLASTIC; Center Hole Diameter: 1.729 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.