The Valve,expansion, cataloged under National Stock Number 4820-00-690-0452, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-690-0452 |
| Primary Part Number | GJ1-2C |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corp Div Sporlan Division |
| Status | CANCELLED |
| Valve Equalizer Location | INTERNAL |
| Material | COPPER ALLOY BODY |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Body Style | STRAIGHT THRU |
| Valve Pressure Limiting Device | NOT INCLUDED |
| Flow Control Device | CAGE |
| Valve Expansion Control Type | PRESSURE |
| First End Style Designator | FLARED |
| Second End Connection Type | THREADED EXTERNAL TUBE |
| Bulb Media Type | REFRIGERANT 12 |
| Second End Outside Diameter Tube Accommodated | 0.375 INCHES NOMINAL IN |
| First End Seat Angle in Deg | 37.0 |
| First End Outside Diameter Tube Accommodated | 0.500 INCHES NOMINAL IN |
| Valve Evaporator Temp Range Designation | HIGH |
| Media for Which Designed | REFRIGERANT 12 |
| First End Thread Class | 3A A |
| Second End Thread Direction | RIGHT-HAND |
| End Connection Quantity | 2 |
| Second End Style Designator | FLARED |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Mounting Method | CLAMP BULB |
| Capillary Tube Length | 60.000 INCHES NOMINAL IN |
| Second End Thread Class | 3A A |
| Temp Rating | 70.0 FAHRENHEIT DEGF |
| Second End Seat Angle in Deg | 37.0 |
| Refrigeration Capacity in Btu Per Hour | 150.0 |
| Valve Equalizer Connection Type | SOLDER TUBE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GJ1-2C PRIMARY | Parker-Hannifin Corp Div Sporlan Division (USA) |
| GF1-2C | Parker-Hannifin Corp Div Sporlan Division (USA) |
| GF1-2C | Hussmann Refrigerator Co (USA) |
| 079-9 | Bauer, Inc. (USA) |
| HS7495-167 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 4820-00-690-0452 is a Valve,expansion, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-690-0452 has 5 cross-referenced part numbers: GJ1-2C (Parker-Hannifin Corp Div Sporlan Division), GF1-2C (Parker-Hannifin Corp Div Sporlan Division), GF1-2C (Hussmann Refrigerator Co), 079-9 (Bauer, Inc.), HS7495-167 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
There are 5 known substitutes for 4820-00-690-0452: 4820-00-203-5452, 5305-00-384-8189, 6660-01-573-4081 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for GJ1-2C: Valve Equalizer Location: INTERNAL; Material: COPPER ALLOY BODY; First End Connection Type: THREADED EXTERNAL TUBE; Body Style: STRAIGHT THRU. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-690-0452 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.