Diaphragm, Valve, Flat4820-01-538-3752

NSN 4820-01-538-3752 · NIIN 015383752 · Part number R00411

National Drager Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0Z5B2

Government record, cited

NSN 4820-01-538-3752 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-538-3752. Manufacturer of record part number: R00411.

Also searched as 4820-01-538-3752 · 4820015383752 · NIIN 015383752 · 01-538-3752 · FSC 4820 Valves, Nonpowered · CAGE 0Z5B2 · R00411

Nearby stock numbers ← 4820-01-538-3706 Valve Assembly, Manifold · 4820-01-538-3835 Valve, Angle →

4820-01-538-3752 — Valves, Nonpowered

Features

Diaphragm,valve,flat — FSC 4820
1 manufacturer part number on file
Manufacturer of record: National Drager Inc

Identification

NSN: 4820-01-538-3752
NIIN: 015383752
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: R00411
Manufacturer: National Drager Inc

General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-538-3752, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is National Drager Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Diaphragm,valve,flat
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	National Drager Inc (CAGE 0Z5B2)

Technical Specifications

Parameter	Value
NSN	4820-01-538-3752
Primary Part Number	R00411
Item Name	Diaphragm,valve,flat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	National Drager 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
R00411 PRIMARY	National Drager 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 4820-01-538-3752?

NSN 4820-01-538-3752 is a Diaphragm,valve,flat, manufactured by National Drager Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-538-3752?

NSN 4820-01-538-3752 has 1 manufacturer part number on file: R00411 (National Drager Inc).

Is NSN 4820-01-538-3752 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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