Guide, Valve Stem4820-01-644-1781

NSN 4820-01-644-1781 · NIIN 016441781 · Part number B11426-V

Dante Valve Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5P967

Government record, cited

NSN 4820-01-644-1781 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-644-1781. Manufacturer of record part number: B11426-V.

Also searched as 4820-01-644-1781 · 4820016441781 · NIIN 016441781 · 01-644-1781 · FSC 4820 Valves, Nonpowered · CAGE 5P967 · B11426-V · D50-0085 ITEM 10

Nearby stock numbers ← 4820-01-644-1744 Valve, Linear, Directional Control · 4820-01-644-1808 Valve, Regulating, System Pressure →

4820-01-644-1781 — Valves, Nonpowered

Features

Guide,valve Stem — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Dante Valve Company

Identification

NSN: 4820-01-644-1781
NIIN: 016441781
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B11426-V
Manufacturer: Dante Valve Company

General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-644-1781, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Guide,valve Stem
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Dante Valve Company (CAGE 5P967)

Technical Specifications

Parameter	Value
NSN	4820-01-644-1781
Primary Part Number	B11426-V
Item Name	Guide,valve Stem
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dante Valve Company
Status	ACTIVE

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
B11426-V PRIMARY	Dante Valve Company (USA)
D50-0085 ITEM 10	Dante Valve Company (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 4820-01-644-1781?

NSN 4820-01-644-1781 is a Guide,valve Stem, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-644-1781?

NSN 4820-01-644-1781 has 2 manufacturer part numbers on file: B11426-V (Dante Valve Company), D50-0085 ITEM 10 (Dante Valve Company).

Is NSN 4820-01-644-1781 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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