The Piston,valve, cataloged under National Stock Number 4810-01-497-5798, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rolls-Royce Marine North America Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-497-5798 |
| Primary Part Number | UFR-2-41310 |
| Item Name | Piston,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Rolls-Royce Marine North America Inc |
| Status | ACTIVE |
| Valve Type for Which Designed | DIRECTIONAL CONTROL LINEAR |
| Valve Design Control Activity | 1TH76 |
| Features Provided | SPRING LOADED |
| Valve Model Number for Which Designed | UFR-23557 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| UFR-2-41310 | Rolls-Royce Marine North America Inc (USA) |
| 23557 | Ulstein Usa Inc (USA) |
| 2-41310 | Ulstein Usa Inc (USA) |
| 23557 ITEM 31 | Ulstein Usa Inc (USA) |
NSN 4810-01-497-5798 is a Piston,valve, manufactured by Rolls-Royce Marine North America Inc, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-01-497-5798 has 4 cross-referenced part numbers: UFR-2-41310 (Rolls-Royce Marine North America Inc), 23557 (Ulstein Usa Inc), 2-41310 (Ulstein Usa Inc), 23557 ITEM 31 (Ulstein Usa Inc).
There are 12 known substitutes for 4810-01-497-5798: 4820-00-036-3858, 3120-00-231-6907, 4820-00-499-9605 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for UFR-2-41310: Valve Type for Which Designed: DIRECTIONAL CONTROL LINEAR; Valve Design Control Activity: 1TH76; Special Features: NHA 4810-01-497-5338 CONTROL VALVE ASSEMBLY; Features Provided: SPRING LOADED. 6 total characteristics are documented in the Federal Logistics Information System.