PartsTable TECHNICAL DATA SHEET
NSN 4820-01-077-5933Government record, cited

Valve, Expansion4820-01-077-5933

NSN 4820-01-077-5933 · NIIN 010775933 · Part number TCLN1FW1-2X5-80DF
Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255
Government record, cited
NSN 4820-01-077-5933 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-077-5933. Manufacturer of record part number: TCLN1FW1-2X5-80DF.
Also searched as  4820-01-077-5933 · 4820010775933 · NIIN 010775933 · 01-077-5933 · FSC 4820 Valves, Nonpowered · CAGE 70255 · TCLN1FW1-2X5-80DF · TCLN1FW1/2X5/80 · F23045
Nearby stock numbers  ·
Features
  • Valve,expansion — FSC 4820
  • Flow Control Device: CAGE
  • Valve Equalizer Location: EXTERNAL
  • Temp Rating: -50.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF
  • Second End Relationship with First End: NOT IDENTICAL
  • Body Style: ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
  • First End Style Designator: SOCKET
  • Bulb Length: 3.062 INCHES NOMINAL IN
Identification
  • NSN: 4820-01-077-5933
  • NIIN: 010775933
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: TCLN1FW1-2X5-80DF
  • Manufacturer: Emerson Electric Co Alco Controls Div
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-077-5933, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-077-5933
Primary Part NumberTCLN1FW1-2X5-80DF
Item NameValve,expansion
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
Flow Control DeviceCAGE
Valve Equalizer LocationEXTERNAL
Temp Rating-50.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF
Second End Relationship with First EndNOT IDENTICAL
Body StyleANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
First End Style DesignatorSOCKET
Bulb Length3.062 INCHES NOMINAL IN
Bulb Diameter0.625 INCHES NOMINAL IN
Valve Equalizer Connection Diameter0.250 INCHES NOMINAL IN
Mounting MethodCLAMP BULB
Refrigeration Capacity in Btu Per Hour12.0
End Connection Quantity2
Capillary Tube Length60.000 INCHES NOMINAL IN
Second End Style DesignatorSOCKET
First End Connection TypeUNTHREADED INTERNAL TUBE
Valve Evaporator Temp Range DesignationLOW
Bulb Media TypeGAS
First End Outside Diameter Tube Accommodated0.625 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
MaterialCOPPER ALLOY SEAT
MaterialCOPPER ALLOY AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL FLOW CONTROL DEVICE
Valve Expansion Control TypeTHERMOSTATIC
Media for Which DesignedREFRIGERANT 12
Valve Equalizer Connection TypeFLARED TUBE
Valve Pressure Limiting DeviceNOT INCLUDED
Second End Connection TypeUNTHREADED INTERNAL TUBE
Second End Outside Diameter Tube Accommodated0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-175-9343TCLN1FW1/2X5/8ODF10FTEE POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-187-4948F23045ASSYTCLN2FW10FTTBINTNL POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-187-6845TCLN3FW3/8X5/8 ODF10FT POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-187-6846TCLN2FW3/8X1/2 ODF20FT. POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-187-6847TCLN2FC 1/2X3/8 30FT. POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-187-6848TCLN3FW3/8X5/8 ODF40FT. POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-187-6849TCLN3FW3/8X5/8 ODF30FT. POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-190-2782 POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)
4820-01-198-5626TCLN-1-FW-3/8X5/8-ODF ANG-20 EXT POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-200-4264TCLN1FZ3/8X1/2ODF102C POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
Cross-Reference Index
Part NumberManufacturer
TCLN1FW1-2X5-80DF PRIMARY Emerson Electric Co Alco Controls Div (USA)
Reference documents
ReferenceMeaning
TCLN1FW1/2X5/80 C/1 Advisory reference — outside the item-of-supply concept
Emerson Electric Co Alco Controls Div
F23045 D/9 Drawing number reference only
Emerson Electric Co Alco Controls Div
Related Parts
4820-01-175-9343POSSIBLE MATCH
VALVE,EXPANSION
TCLN1FW1/2X5/8ODF10FTEE
4820-01-187-4948POSSIBLE MATCH
VALVE,EXPANSION
F23045ASSYTCLN2FW10FTTBINTNL
4820-01-187-6845POSSIBLE MATCH
VALVE,EXPANSION
TCLN3FW3/8X5/8 ODF10FT
4820-01-187-6846POSSIBLE MATCH
VALVE,EXPANSION
TCLN2FW3/8X1/2 ODF20FT.
4820-01-187-6847POSSIBLE MATCH
VALVE,EXPANSION
TCLN2FC 1/2X3/8 30FT.
4820-01-187-6848POSSIBLE MATCH
VALVE,EXPANSION
TCLN3FW3/8X5/8 ODF40FT.
4820-01-187-6849POSSIBLE MATCH
VALVE,EXPANSION
TCLN3FW3/8X5/8 ODF30FT.
4820-01-190-2782POSSIBLE MATCH
VALVE,EXPANSION
4820-01-198-5626POSSIBLE MATCH
VALVE,EXPANSION
TCLN-1-FW-3/8X5/8-ODF ANG-20 EXT
4820-01-200-4264POSSIBLE MATCH
VALVE,EXPANSION
TCLN1FZ3/8X1/2ODF102C
4820-01-200-8590POSSIBLE MATCH
VALVE,EXPANSION
TCLN1FW.37X.62ODF15-3C
4820-01-220-0873POSSIBLE MATCH
VALVE,EXPANSION
TCLN2-FW55-4C

Frequently Asked Questions

What is NSN 4820-01-077-5933?

NSN 4820-01-077-5933 is a Valve,expansion, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-077-5933?

NSN 4820-01-077-5933 has 1 manufacturer part number on file: TCLN1FW1-2X5-80DF (Emerson Electric Co Alco Controls Div).

What NSN replaces 4820-01-077-5933?

12 possible matches (shared part number, not a government interchangeability claim): 4820-01-175-9343, 4820-01-187-4948, 4820-01-187-6845. Verify interchangeability with system specifications before substitution.

What are the specifications of TCLN1FW1-2X5-80DF?

Key specifications for TCLN1FW1-2X5-80DF: Flow Control Device: CAGE; Valve Equalizer Location: EXTERNAL; Temp Rating: -50.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF; Second End Relationship with First End: NOT IDENTICAL. 27 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-077-5933 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com