PartsTable TECHNICAL DATA SHEET

NSN 4820-01-457-9637Government record, cited

Regulator, Thermostatic Temperatu4820-01-457-9637

NSN 4820-01-457-9637 · NIIN 014579637 · Part number XBN1019GT633112MW352E

Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255

Government record, cited

NSN 4820-01-457-9637 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-457-9637. Manufacturer of record part number: XBN1019GT633112MW352E.

Also searched as 4820-01-457-9637 · 4820014579637 · NIIN 014579637 · 01-457-9637 · FSC 4820 Valves, Nonpowered · CAGE 70255 · XBN1019GT633112MW352E · X23048-MW35-2C

Nearby stock numbers ← 4820-01-457-9636 Regulator, Thermostatic Temperatu · 4820-01-457-9638 Seat, Valve →

4820-01-457-9637 — Valves, Nonpowered

Features

Regulator,thermostatic Temperatu — FSC 4820
Capillary Tube Length: 120.000 INCHES NOMINAL IN
Thermostat Type: ANY ACCEPTABLE
1 manufacturer part number on file
Manufacturer of record: Emerson Electric Co Alco Controls Div

Identification

NSN: 4820-01-457-9637
NIIN: 014579637
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: XBN1019GT633112MW352E
Manufacturer: Emerson Electric Co Alco Controls Div

General Description

The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-457-9637, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-457-9637
Primary Part Number	XBN1019GT633112MW352E
Item Name	Regulator,thermostatic Temperatu
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Emerson Electric Co Alco Controls Div
Status	ACTIVE
Capillary Tube Length	120.000 INCHES NOMINAL IN
Thermostat Type	ANY ACCEPTABLE

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

Cross-Reference Index

Part Number	Manufacturer
XBN1019GT633112MW352E PRIMARY	Emerson Electric Co Alco Controls Div (USA)

Reference documents

Reference	Meaning
X23048-MW35-2C	3/9 Design control — primary reference Emerson Electric Co Alco Controls Div

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 4820-01-457-9637?

NSN 4820-01-457-9637 is a Regulator,thermostatic Temperatu, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-457-9637?

NSN 4820-01-457-9637 has 1 manufacturer part number on file: XBN1019GT633112MW352E (Emerson Electric Co Alco Controls Div).

What are the specifications of XBN1019GT633112MW352E?

Key specifications for XBN1019GT633112MW352E: Capillary Tube Length: 120.000 INCHES NOMINAL IN; Thermostat Type: ANY ACCEPTABLE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-457-9637 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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