Stem, Fluid Valve4820-01-342-2478

NSN 4820-01-342-2478 · NIIN 013422478 · Part number B19424-16

Kmt Aqua-Dyne Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 59542

Government record, cited

NSN 4820-01-342-2478 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-342-2478. Manufacturer of record part number: B19424-16.

Also searched as 4820-01-342-2478 · 4820013422478 · NIIN 013422478 · 01-342-2478 · FSC 4820 Valves, Nonpowered · CAGE 59542 · B19424-16

Nearby stock numbers ← 4820-01-342-2474 Valve, Flow Control · 4820-01-342-2497 Disk, Valve →

4820-01-342-2478 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Largest Outside Diameter: 1.000 INCHES NOMINAL IN
Valve Model Number for Which Designed: 001-D44000-16
1 manufacturer part number on file
Manufacturer of record: Kmt Aqua-Dyne Inc

Identification

NSN: 4820-01-342-2478
NIIN: 013422478
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B19424-16
Manufacturer: Kmt Aqua-Dyne Inc

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-342-2478, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kmt Aqua-Dyne Inc. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-342-2478
Primary Part Number	B19424-16
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Kmt Aqua-Dyne Inc
Status	ACTIVE
Largest Outside Diameter	1.000 INCHES NOMINAL IN
Valve Model Number for Which Designed	001-D44000-16

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
B19424-16 PRIMARY	Kmt Aqua-Dyne Inc (USA)

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 4820-01-342-2478?

NSN 4820-01-342-2478 is a Stem,fluid Valve, manufactured by Kmt Aqua-Dyne Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-342-2478?

NSN 4820-01-342-2478 has 1 manufacturer part number on file: B19424-16 (Kmt Aqua-Dyne Inc).

What are the specifications of B19424-16?

Key specifications for B19424-16: Largest Outside Diameter: 1.000 INCHES NOMINAL IN; Valve Model Number for Which Designed: 001-D44000-16. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-342-2478 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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