Valve, Check4820-01-642-3404

NSN 4820-01-642-3404 · NIIN 016423404 · Part number CXDAXCN-GAJ

Sun Hydraulics Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 54035

Government record, cited

NSN 4820-01-642-3404 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-642-3404. Manufacturer of record part number: CXDAXCN-GAJ.

Also searched as 4820-01-642-3404 · 4820016423404 · NIIN 016423404 · 01-642-3404 · FSC 4820 Valves, Nonpowered · CAGE 54035 · CXDAXCN-GAJ · F160669 REV E ITEM 23

Nearby stock numbers ← 4820-01-642-3374 Cap, Valve · 4820-01-642-3405 Valve, Hold, Boom Hoist Cylinder →

4820-01-642-3404 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Sun Hydraulics Corporation

Identification

NSN: 4820-01-642-3404
NIIN: 016423404
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CXDAXCN-GAJ
Manufacturer: Sun Hydraulics Corporation

General Description

The Valve,check, cataloged under National Stock Number 4820-01-642-3404, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. 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	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Lake Shore Systems, Inc. (CAGE 34712); Sun Hydraulics Corporation (CAGE 54035)

Technical Specifications

Parameter	Value
NSN	4820-01-642-3404
Primary Part Number	CXDAXCN-GAJ
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Sun Hydraulics Corporation
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
F160669 REV E ITEM 23	Lake Shore Systems, Inc. (USA)
CXDAXCN-GAJ PRIMARY	Sun Hydraulics Corporation (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 4820-01-642-3404?

NSN 4820-01-642-3404 is a Valve,check, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-642-3404?

NSN 4820-01-642-3404 has 2 manufacturer part numbers on file: F160669 REV E ITEM 23 (Lake Shore Systems, Inc.), CXDAXCN-GAJ (Sun Hydraulics Corporation).

Is NSN 4820-01-642-3404 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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