PartsTable TECHNICAL DATA SHEET

NSN 4820-01-618-4514Government record, cited

Regulator, Thermostatic Temperatu4820-01-618-4514

NSN 4820-01-618-4514 · NIIN 016184514 · Part number 5633611

Cummins Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15434

Government record, cited

NSN 4820-01-618-4514 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-618-4514. Manufacturer of record part number: 5633611.

Also searched as 4820-01-618-4514 · 4820016184514 · NIIN 016184514 · 01-618-4514 · FSC 4820 Valves, Nonpowered · CAGE 15434 · 5633611 · 4065566 · 3651379

Nearby stock numbers ← 4820-01-618-4424 Ball, Check · 4820-01-618-4517 Valve, Ball →

4820-01-618-4514 — Valves, Nonpowered

Features

Regulator,thermostatic Temperatu — FSC 4820
Largest Outside Diameter: 2.893 INCHES MINIMUM AND 2.903 INCHES MAXIMUM IN
Mounting Method: FLANGE
Thermostat Type: BULB
Opening Temp Rating: 111.0 FAHRENHEIT NOMINAL DEGF
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 4820-01-618-4514
NIIN: 016184514
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5633611
Manufacturer: Cummins Inc.

General Description

The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-618-4514, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cummins Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-618-4514
Primary Part Number	5633611
Item Name	Regulator,thermostatic Temperatu
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cummins Inc.
Status	ACTIVE
Largest Outside Diameter	2.893 INCHES MINIMUM AND 2.903 INCHES MAXIMUM IN
Mounting Method	FLANGE
Thermostat Type	BULB
Opening Temp Rating	111.0 FAHRENHEIT NOMINAL DEGF

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
5633611 PRIMARY	Cummins Inc. (USA)

Reference documents

Reference	Meaning
4065566	5/9 Secondary reference Cummins Inc.
3651379	5/9 Secondary reference Cummins Inc.

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 4820-01-618-4514?

NSN 4820-01-618-4514 is a Regulator,thermostatic Temperatu, manufactured by Cummins Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-618-4514?

NSN 4820-01-618-4514 has 1 manufacturer part number on file: 5633611 (Cummins Inc.).

What are the specifications of 5633611?

Key specifications for 5633611: Largest Outside Diameter: 2.893 INCHES MINIMUM AND 2.903 INCHES MAXIMUM IN; Mounting Method: FLANGE; Thermostat Type: BULB; End Item Identification: BEAR POWER UNIT. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-618-4514 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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