The Valve,shuttle, cataloged under National Stock Number 4820-01-142-4255, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-142-4255 |
| Primary Part Number | 5077-2 |
| Item Name | Valve,shuttle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Criticality Code Justification | FEAT |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flow Control Device | PISTON |
| Valve Discharge Flow Rate | 1.2 GALLONS PER MINUTE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-142-4255 is a Valve,shuttle, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-142-4255 has 4 cross-referenced part numbers: 10124638 (Nimikkeistokeskus Ncb Finland), 1B48125 (The Boeing Company), 5077-2 (Pneudraulics, Inc.), 1B48125-1 (The Boeing Company).
There are 7 known substitutes for 4820-01-142-4255: 5340-00-205-5257, 5210-00-223-9158, 5815-00-356-3404 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5077-2: Valve Operation Method: AUTOMATIC; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Criticality Code Justification: FEAT; Style Designator: STRAIGHT THRU FLANGED ENDS. 9 total characteristics are documented in the Federal Logistics Information System.