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NSN 4820-01-437-2383Government record, cited

Valve, Check4820-01-437-2383

NSN 4820-01-437-2383 · NIIN 014372383 · Part number 233762-01

Mannesmann Demag Krauss Maffei Ag Verdichter · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE D4208

Government record, cited

NSN 4820-01-437-2383 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-437-2383. Manufacturer of record part number: 233762-01.

Also searched as 4820-01-437-2383 · 4820014372383 · NIIN 014372383 · 01-437-2383 · FSC 4820 Valves, Nonpowered · CAGE D4208 · 233762-01

Nearby stock numbers ← 4820-01-437-1573 Valve, Globe · 4820-01-437-2400 Valve, Stop-Check →

4820-01-437-2383 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Mannesmann Demag Krauss Maffei Ag Verdichter

Identification

NSN: 4820-01-437-2383
NIIN: 014372383
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 233762-01
Manufacturer: Mannesmann Demag Krauss Maffei Ag Verdichter

General Description

The Valve,check, cataloged under National Stock Number 4820-01-437-2383, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mannesmann Demag Krauss Maffei Ag Verdichter. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Mannesmann Demag Krauss Maffei Ag Verdichter (CAGE D4208)

Technical Specifications

Parameter	Value
NSN	4820-01-437-2383
Primary Part Number	233762-01
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mannesmann Demag Krauss Maffei Ag Verdichter
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
233762-01 PRIMARY	Mannesmann Demag Krauss Maffei Ag Verdichter (DEU)

Reference documents

Reference	Meaning
233762-01	5/9 Secondary reference U.S. Government activity
233762-01	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

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 4820-01-437-2383?

NSN 4820-01-437-2383 is a Valve,check, manufactured by Mannesmann Demag Krauss Maffei Ag Verdichter, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-437-2383?

NSN 4820-01-437-2383 has 1 manufacturer part number on file: 233762-01 (Mannesmann Demag Krauss Maffei Ag Verdichter).

Is NSN 4820-01-437-2383 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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