The Valve,expansion, cataloged under National Stock Number 4820-01-360-0176, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-360-0176 |
| Primary Part Number | TCLN1/4FWEE5 3/8X1/20DFANG6A |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| Body Style | ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS |
| Refrigeration Capacity in Btu Per Hour | 0.3 |
| End Connection Quantity | 2 |
| Second Connection Face to Centerline Distance | 3.031 INCHES NOMINAL IN |
| First End Outside Diameter Tube Accommodated | 0.375 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Second End Outside Diameter Tube Accommodated | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TCLN1/4FWEE5 3/8X1/20DFANG6A PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| TCLE1/4FC | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
| TCLE1/4FW | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
NSN 4820-01-360-0176 is a Valve,expansion, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-360-0176 has 1 manufacturer part number on file: TCLN1/4FWEE5 3/8X1/20DFANG6A (Emerson Electric Co Alco Controls Div).
Key specifications for TCLN1/4FWEE5 3/8X1/20DFANG6A: Body Style: ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS; Refrigeration Capacity in Btu Per Hour: 0.3; End Connection Quantity: 2; Second Connection Face to Centerline Distance: 3.031 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.