Valve, Check4820-01-426-4879

NSN 4820-01-426-4879 · NIIN 014264879 · Part number CSJ0523

Link-Belt Cranes, L.p., Lllp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 2Y614

Government record, cited

NSN 4820-01-426-4879 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-426-4879. Manufacturer of record part number: CSJ0523.

Also searched as 4820-01-426-4879 · 4820014264879 · NIIN 014264879 · 01-426-4879 · FSC 4820 Valves, Nonpowered · CAGE 2Y614 · CSJ0523

Nearby stock numbers ← 4820-01-426-4878 Valve, Check · 4820-01-426-4881 Body, Valve →

4820-01-426-4879 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Link-Belt Cranes, L.p., Lllp

Identification

NSN: 4820-01-426-4879
NIIN: 014264879
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CSJ0523
Manufacturer: Link-Belt Cranes, L.p., Lllp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-426-4879, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-426-4879
Primary Part Number	CSJ0523
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Link-Belt Cranes, L.p., Lllp
Status	ACTIVE
Valve Operation Method	AUTOMATIC

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
CSJ0523 PRIMARY	Link-Belt Cranes, L.p., Lllp (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 4820-01-426-4879?

NSN 4820-01-426-4879 is a Valve,check, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-426-4879?

NSN 4820-01-426-4879 has 1 manufacturer part number on file: CSJ0523 (Link-Belt Cranes, L.p., Lllp).

What are the specifications of CSJ0523?

Key specifications for CSJ0523: End Item Identification: SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); Valve Operation Method: AUTOMATIC. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-426-4879 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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