Plate, Diaphragm4820-01-442-3918

NSN 4820-01-442-3918 · NIIN 014423918 · Part number 1B783824132

Fisher Controls Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 22508

Government record, cited

NSN 4820-01-442-3918 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-442-3918. Manufacturer of record part number: 1B783824132.

Also searched as 4820-01-442-3918 · 4820014423918 · NIIN 014423918 · 01-442-3918 · FSC 4820 Valves, Nonpowered · CAGE 22508 · 1B783824132 · FS912N-523/H ITEM 10

Nearby stock numbers ← 4820-01-442-3917 Diaphragm, Valve, Flat · 4820-01-442-3920 Diaphragm, Valve, Flat →

4820-01-442-3918 — Valves, Nonpowered

Features

Plate,diaphragm — FSC 4820
Surface Treatment: ZINC
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: Fisher Controls Co Inc

Identification

NSN: 4820-01-442-3918
NIIN: 014423918
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1B783824132
Manufacturer: Fisher Controls Co Inc

General Description

The Plate,diaphragm, cataloged under National Stock Number 4820-01-442-3918, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fisher Controls Co Inc. Government technical data includes 2 specifications, 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	4820-01-442-3918
Primary Part Number	1B783824132
Item Name	Plate,diaphragm
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fisher Controls Co Inc
Status	ACTIVE
Surface Treatment	ZINC
Material	STEEL

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
FS912N-523/H ITEM 10	Fisher Controls Co Inc (USA)
1B783824132 PRIMARY	Fisher Controls Co 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 4820-01-442-3918?

NSN 4820-01-442-3918 is a Plate,diaphragm, manufactured by Fisher Controls Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-442-3918?

NSN 4820-01-442-3918 has 2 manufacturer part numbers on file: FS912N-523/H ITEM 10 (Fisher Controls Co Inc), 1B783824132 (Fisher Controls Co Inc).

What are the specifications of 1B783824132?

Key specifications for 1B783824132: Surface Treatment: ZINC; End Item Identification: 1340-01-097-6365; STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-442-3918 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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