The O-Ring, cataloged under National Stock Number 5331-01-497-3441, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ulstein Usa Inc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-497-3441 |
| Primary Part Number | 23557 ITEM 15 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Ulstein Usa Inc |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23557 ITEM 15 | Ulstein Usa Inc (USA) |
| UFR-23557 ITEM 15 | Rolls-Royce Marine North America Inc (USA) |
| 200-340 | Ulstein Usa Inc (USA) |
NSN 5331-01-497-3441 is a O-Ring, manufactured by Ulstein Usa Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-497-3441 has 3 cross-referenced part numbers: 23557 ITEM 15 (Ulstein Usa Inc), UFR-23557 ITEM 15 (Rolls-Royce Marine North America Inc), 200-340 (Ulstein Usa Inc).
There are 4 known substitutes for 5331-01-497-3441: 5330-00-291-7430, 1377-00-596-9673, 5930-00-871-9008 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23557 ITEM 15: End Item Identification: CONTROL VALVE ASSEMBLY (0JKF4)23557;PUMP UNIT PE 2-1/2 AND 3 INCH IN; Part Name Assigned by Controlling Agency: O-RING 85.10X5.34; Material: RUBBER SYNTHETIC. 3 total characteristics are documented in the Federal Logistics Information System.