The Valve,lift-Check, cataloged under National Stock Number 4820-00-629-8710, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 20 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-629-8710 |
| Primary Part Number | S1565-61835-001 |
| Item Name | Valve,lift-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY SEAT |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL STEM |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Valve Operation Method | MANUAL |
| Disk Loading Method | SPRING |
| Thread Direction | RIGHT-HAND FIRST END |
| Bonnet Type | PACKING RETAINING |
| Flow Control Device | POPPET |
| Thread Quantity Per Inch | 20 FIRST END |
| Thread Class | 3B FIRST END |
| Connection Style | GASKET SEAL (BOSS) FIRST END |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.437 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Style Designator | STRAIGHT THRU |
| Material | ALUMINUM ALLOY BODY |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 0.437 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S1565-61835-001 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 4405 PRIMARY | Tactair Fluid Controls Inc (USA) |
| 4405 | Tactair Fluid Controls Inc Phoenix Controls Div (USA) |
| S1565-61835 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 4820-00-629-8710 is a Valve,lift-Check, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-629-8710 has 4 cross-referenced part numbers: S1565-61835-001 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 4405 (Tactair Fluid Controls Inc), 4405 (Tactair Fluid Controls Inc Phoenix Controls Div), S1565-61835 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
There are 12 known substitutes for 4820-00-629-8710: 4940-00-056-1019, 6515-00-103-6659, 5120-00-133-0577 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S1565-61835-001: Material: ALUMINUM ALLOY SEAT; Connection Type: THREADED INTERNAL BOSS FIRST END; Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF; Material: STEEL STEM. 20 total characteristics are documented in the Federal Logistics Information System.