The O-Ring, cataloged under National Stock Number 5331-00-768-8559, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ships Machinery International, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-768-8559 |
| Primary Part Number | 300243 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Ships Machinery International, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.157 INCHES NOMINAL IN |
| Color | BLACK |
| Material | RUBBER SYNTHETIC |
| Center Hole Diameter | 12.992 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-00-768-8559 is a O-Ring, manufactured by Ships Machinery International, Inc., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-768-8559 has 3 cross-referenced part numbers: 300243 (Ships Machinery International, Inc.), 1001466 (Ships Machinery International, Inc.), 5-36 (Ships Machinery International, Inc.).
There are 4 known substitutes for 5331-00-768-8559: 5910-01-015-8209, 5915-01-269-6903, 5330-01-545-5449 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 300243: Cross-Sectional Height: 0.157 INCHES NOMINAL IN; Color: BLACK; Material: RUBBER SYNTHETIC; End Item Identification: USED IN MODEL SRP-225 SHOTTEL BOW THRUSTER ONBOARD 378 FT WHEC COAST GUARD VESSELS FT. 5 total characteristics are documented in the Federal Logistics Information System.