NSN 4820-01-447-2779 · NIIN 014472779 · Part number TCLE900MW
Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255
Government record, cited
NSN 4820-01-447-2779 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-447-2779. Manufacturer of record part number: TCLE900MW.
Also searched as4820-01-447-2779 ·
4820014472779 ·
NIIN 014472779 ·
01-447-2779 ·
FSC 4820 Valves, Nonpowered · CAGE 70255 · TCLE900MW
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
End Connection Quantity: 2
First End Connection Type: UNTHREADED INTERNAL TUBE
Material: COPPER ALLOY BODY
Identification
NSN: 4820-01-447-2779
NIIN: 014472779
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: TCLE900MW
Manufacturer: Emerson Electric Co Alco Controls Div
General Description
The Valve,expansion, cataloged under National Stock Number 4820-01-447-2779, 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 8 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
Parameter
Value
NSN
4820-01-447-2779
Primary Part Number
TCLE900MW
Item Name
Valve,expansion
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Emerson Electric Co Alco Controls Div
Status
ACTIVE
Flow Control Device
DIAPHRAGM
Second End Relationship with First End
NOT IDENTICAL
Body Style
ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
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 4820-01-447-2779?
NSN 4820-01-447-2779 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 4820-01-447-2779?
NSN 4820-01-447-2779 has 1 manufacturer part number on file: TCLE900MW (Emerson Electric Co Alco Controls Div).
What are the specifications of TCLE900MW?
Key specifications for TCLE900MW: Flow Control Device: DIAPHRAGM; 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. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-447-2779 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.