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NSN 4820-01-499-8082Government record, cited

Valve, Expansion4820-01-499-8082

NSN 4820-01-499-8082 · NIIN 014998082 · Part number TCLNE3/4-MW35-3/8-1/2-6C
Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255
Government record, cited
NSN 4820-01-499-8082 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-499-8082. Manufacturer of record part number: TCLNE3/4-MW35-3/8-1/2-6C.
Also searched as  4820-01-499-8082 · 4820014998082 · NIIN 014998082 · 01-499-8082 · FSC 4820 Valves, Nonpowered · CAGE 70255 · TCLNE3/4-MW35-3/8-1/2-6C
Nearby stock numbers  ·
Features
  • Valve,expansion — FSC 4820
  • Valve Equalizer Location: INTERNAL
  • Body Style: STRAIGHT THRU
  • End Connection Quantity: 2
  • Material: STEEL CORROSION RESISTING BODY
  • Valve Expansion Control Type: THERMOSTATIC
  • Valve Pressure Limiting Device: INCLUDED
  • 1 manufacturer part number on file
Identification
  • NSN: 4820-01-499-8082
  • NIIN: 014998082
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: TCLNE3/4-MW35-3/8-1/2-6C
  • Manufacturer: Emerson Electric Co Alco Controls Div
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-499-8082, 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 6 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-499-8082
Primary Part NumberTCLNE3/4-MW35-3/8-1/2-6C
Item NameValve,expansion
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
Valve Equalizer LocationINTERNAL
Body StyleSTRAIGHT THRU
End Connection Quantity2
MaterialSTEEL CORROSION RESISTING BODY
Valve Expansion Control TypeTHERMOSTATIC
Valve Pressure Limiting DeviceINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
TCLNE3/4-MW35-3/8-1/2-6C PRIMARY Emerson Electric Co Alco Controls Div (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-499-8082?

NSN 4820-01-499-8082 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 4820-01-499-8082?

NSN 4820-01-499-8082 has 1 manufacturer part number on file: TCLNE3/4-MW35-3/8-1/2-6C (Emerson Electric Co Alco Controls Div).

What are the specifications of TCLNE3/4-MW35-3/8-1/2-6C?

Key specifications for TCLNE3/4-MW35-3/8-1/2-6C: Valve Equalizer Location: INTERNAL; Body Style: STRAIGHT THRU; End Connection Quantity: 2; Part Name Assigned by Controlling Agency: T-SRIES TAKE A-PART THERMO VALVE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-499-8082 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.
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