The O-Ring, cataloged under National Stock Number 5331-00-762-7483, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-762-7483 |
| Primary Part Number | S2603-19T |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.137 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Center Hole Diameter | 3.857 INCHES MINIMUM AND 3.862 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54A50C116-9 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| TF256-19T | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA) |
| TF256-19T | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 21309 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| S2603-19T PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| S2603-19T | Shamban Polymer Tech Group (USA) |
NSN 5331-00-762-7483 is a O-Ring, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-762-7483 has 6 cross-referenced part numbers: 54A50C116-9 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), TF256-19T (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo), TF256-19T (Trelleborg Sealing Solutions Us, Inc.), 21309 (L3harris Technologies, Inc. Div Space and Airborne Systems), S2603-19T (Trelleborg Sealing Solutions Us, Inc.) and 1 more.
There are 8 known substitutes for 5331-00-762-7483: 3110-00-156-1422, 6685-00-249-7662, 9540-00-261-5637 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for S2603-19T: Cross-Sectional Height: 0.137 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Center Hole Diameter: 3.857 INCHES MINIMUM AND 3.862 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.