The Valve,expansion, cataloged under National Stock Number 4820-00-203-5452, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-203-5452 |
| Primary Part Number | GF1-2C |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corp Div Sporlan Division |
| Status | ACTIVE |
| Capillary Tube Length | 60.000 INCHES NOMINAL IN |
| Valve Evaporator Temp Range Designation | LOW |
| First End Outside Diameter Tube Accommodated | 0.500 INCHES NOMINAL IN |
| First End Seat Angle in Deg | 37.0 |
| Flow Control Device | NEEDLE |
| First End Style Designator | FLARED |
| Second End Thread Class | 3A A |
| Bulb Length | 4.500 INCHES NOMINAL IN |
| Mounting Method | CLAMP BULB |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Valve Equalizer Location | INTERNAL |
| Second End Seat Angle in Deg | 37.0 |
| Refrigeration Capacity in Btu Per Hour | 6.0 |
| Mounting Method | CLAMP BULB |
| End Connection Quantity | 2 |
| Refrigeration Capacity in Btu Per Hour | 6.0 |
| Bulb Diameter | 0.375 INCHES NOMINAL IN |
| Material | NICKEL ALLOY SEAT |
| Second End Outside Diameter Tube Accommodated | 0.375 INCHES NOMINAL IN |
| Second End Style Designator | FLARED |
| First End Thread Class | 3A A |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY STEM |
| Valve Pressure Limiting Device | NOT INCLUDED |
| Second End Relationship with First End | NOT IDENTICAL |
| Bulb Length | 4.500 INCHES NOMINAL IN |
| First End Thread Class | 3A A |
| Flow Control Device | NEEDLE |
| First End Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GF1-2C | Parker-Hannifin Corp Div Sporlan Division (USA) |
NSN 4820-00-203-5452 is a Valve,expansion, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-203-5452 has 1 cross-referenced part number: GF1-2C (Parker-Hannifin Corp Div Sporlan Division).
There is 1 known substitute for 4820-00-203-5452: 4820-00-690-0452. Verify interchangeability with system specifications before substitution.
Key specifications for GF1-2C: Capillary Tube Length: 60.000 INCHES NOMINAL IN; Valve Evaporator Temp Range Designation: LOW; First End Outside Diameter Tube Accommodated: 0.500 INCHES NOMINAL IN; First End Seat Angle in Deg: 37.0. 30 total characteristics are documented in the Federal Logistics Information System.