PartsTable TECHNICAL DATA SHEET

NSN 4810-01-269-4482Government record, cited

Valve, Thermostatic4810-01-269-4482

NSN 4810-01-269-4482 · NIIN 012694482 · Part number 45548039

W B Arnold Company, Inc. · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 2H266

Government record, cited

NSN 4810-01-269-4482 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-269-4482. Manufacturer of record part number: 45548039.

Also searched as 4810-01-269-4482 · 4810012694482 · NIIN 012694482 · 01-269-4482 · FSC 4810 Valves, Powered · CAGE 2H266 · 45548039

Nearby stock numbers ← 4810-01-269-4209 Parts Kit, Electro-Mechanical Lin · 4810-01-269-4523 Valve, Solenoid →

4810-01-269-4482 — Valves, Powered

Features

Valve,thermostatic — FSC 4810
1 manufacturer part number on file
Manufacturer of record: W B Arnold Company, Inc.

Identification

NSN: 4810-01-269-4482
NIIN: 012694482
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 45548039
Manufacturer: W B Arnold Company, Inc.

General Description

The Valve,thermostatic, cataloged under National Stock Number 4810-01-269-4482, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is W B Arnold Company, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,thermostatic
FSC / FSG	4810 — Valves, Powered (FSG 48)
Manufacturers	W B Arnold Company, Inc. (CAGE 2H266)

Technical Specifications

Parameter	Value
NSN	4810-01-269-4482
Primary Part Number	45548039
Item Name	Valve,thermostatic
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	W B Arnold Company, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
45548039 PRIMARY	W B Arnold Company, Inc. (USA)

Reference documents

Reference	Meaning
45548039	5/9 Secondary reference Wartsila Water Systems Limited

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4810-00-001-1247

4810-00-001-1247 · Item name not on file

4810-00-001-4499

VALVE,SOLENOID

4810-00-001-4531

4810-00-001-4531 · Item name not on file

4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-269-4482?

NSN 4810-01-269-4482 is a Valve,thermostatic, manufactured by W B Arnold Company, Inc., classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-269-4482?

NSN 4810-01-269-4482 has 1 manufacturer part number on file: 45548039 (W B Arnold Company, Inc.).

Is NSN 4810-01-269-4482 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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