Valve, Ball4810-01-618-4545

NSN 4810-01-618-4545 · NIIN 016184545 · Part number L-FBV 1/2IN.

Watts Regulator Company · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 79227

Government record, cited

NSN 4810-01-618-4545 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-618-4545. Manufacturer of record part number: L-FBV 1/2IN..

Also searched as 4810-01-618-4545 · 4810016184545 · NIIN 016184545 · 01-618-4545 · FSC 4810 Valves, Powered · CAGE 79227 · L-FBV 1/2IN. · 1065248

Nearby stock numbers ← 4810-01-618-4363 Valve, Regulating, Fluid Pressure · 4810-01-618-5734 Valve, Linear, Directional Control →

4810-01-618-4545 — Valves, Powered

Features

Valve,ball — FSC 4810
Valve Size: 0.500 INCHES IN
2 manufacturer part numbers on file
Manufacturer of record: Watts Regulator Company

Identification

NSN: 4810-01-618-4545
NIIN: 016184545
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: L-FBV 1/2IN.
Manufacturer: Watts Regulator Company

General Description

The Valve,ball, cataloged under National Stock Number 4810-01-618-4545, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Watts Regulator Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-618-4545
Primary Part Number	L-FBV 1/2IN.
Item Name	Valve,ball
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Watts Regulator Company
Status	ACTIVE
Valve Size	0.500 INCHES IN

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
L-FBV 1/2IN. PRIMARY	Watts Regulator Company (USA)
1065248	Gulf Coast Marine Supply Company Inc. (USA)

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 4810-01-618-4545?

NSN 4810-01-618-4545 is a Valve,ball, manufactured by Watts Regulator Company, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-618-4545?

NSN 4810-01-618-4545 has 2 manufacturer part numbers on file: L-FBV 1/2IN. (Watts Regulator Company), 1065248 (Gulf Coast Marine Supply Company Inc.).

What are the specifications of L-FBV 1/2IN.?

Key specifications for L-FBV 1/2IN.: Valve Size: 0.500 INCHES IN; Special Features: ENTRANCE BALL VALVE ON MOST BASKFLOW PREVENTORS. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-01-618-4545 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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