NSN 4820-01-187-6845 · NIIN 011876845 · Part number TCLN3FW3/8X5/8 ODF10FT
Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255
Government record, cited
NSN 4820-01-187-6845 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-187-6845. Manufacturer of record part number: TCLN3FW3/8X5/8 ODF10FT.
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
Refrigeration Capacity in Btu Per Hour: 36.0
Identification
NSN: 4820-01-187-6845
NIIN: 011876845
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: TCLN3FW3/8X5/8 ODF10FT
Manufacturer: Emerson Electric Co Alco Controls Div
General Description
The Valve,expansion, cataloged under National Stock Number 4820-01-187-6845, 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 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-187-6845
Primary Part Number
TCLN3FW3/8X5/8 ODF10FT
Item Name
Valve,expansion
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Emerson Electric Co Alco Controls Div
Status
ACTIVE
Flow Control Device
DISK, FLAT
Valve Equalizer Location
INTERNAL
Temp Rating
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
Refrigeration Capacity in Btu Per Hour
36.0
End Connection Quantity
2
Capillary Tube Length
120.000 INCHES NOMINAL IN
Second End Style Designator
SOCKET
First End Connection Type
UNTHREADED INTERNAL TUBE
Valve Evaporator Temp Range Designation
LOW
First End Outside Diameter Tube Accommodated
0.625 INCHES NOMINAL IN
Material
COPPER ALLOY BODY
Valve Expansion Control Type
THERMOSTATIC
Media for Which Designed
REFRIGERANT 12
Valve Pressure Limiting Device
NOT INCLUDED
Second End Connection Type
UNTHREADED INTERNAL TUBE
Second End Outside Diameter Tube Accommodated
0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
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
4820-01-190-2782POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)
4820-01-198-5626TCLN-1-FW-3/8X5/8-ODF ANG-20 EXTPOSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-200-4264TCLN1FZ3/8X1/2ODF102CPOSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-200-8590TCLN1FW.37X.62ODF15-3CPOSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
4820-01-220-0873TCLN2-FW55-4CPOSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Emerson Electric Co Alco Controls Div
NSN 4820-01-187-6845 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 4820-01-187-6845?
NSN 4820-01-187-6845 has 2 manufacturer part numbers on file: F23045TCLN3FW3/8X5/8 ODF10FT (Emerson Electric Co Alco Controls Div), TCLN3FW3/8X5/8 ODF10FT (Emerson Electric Co Alco Controls Div).
What NSN replaces 4820-01-187-6845?
9 possible matches (shared part number, not a government interchangeability claim): 4820-01-187-6846, 4820-01-187-6847, 4820-01-187-6848. Verify interchangeability with system specifications before substitution.
What are the specifications of TCLN3FW3/8X5/8 ODF10FT?
Key specifications for TCLN3FW3/8X5/8 ODF10FT: Flow Control Device: DISK, FLAT; Valve Equalizer Location: INTERNAL; Temp Rating: 50.0 FAHRENHEIT DEGF; Second End Relationship with First End: NOT IDENTICAL. 19 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-187-6845 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.