PartsTable TECHNICAL DATA SHEET

NSN 4820-01-335-5873Government record, cited

Valve, Check4820-01-335-5873

NSN 4820-01-335-5873 · NIIN 013355873 · Part number C4V10-530-4-B5

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9F512

Government record, cited

NSN 4820-01-335-5873 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-335-5873. Manufacturer of record part number: C4V10-530-4-B5.

Also searched as 4820-01-335-5873 · 4820013355873 · NIIN 013355873 · 01-335-5873 · FSC 4820 Valves, Nonpowered · CAGE 9F512 · C4V10-530-4-B5 · 016-89016 · 016-89016 · 026-05113 ITEM 1

Nearby stock numbers ← 4820-01-335-5585 Parts Kit, Pressure Regulating Valve · 4820-01-335-5874 Valve, Check →

4820-01-335-5873 — Valves, Nonpowered

Features

Valve,check — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

Identification

NSN: 4820-01-335-5873
NIIN: 013355873
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C4V10-530-4-B5
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-335-5873, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (CAGE 9F512); Hydac Corp (CAGE 59793)

Technical Specifications

Parameter	Value
NSN	4820-01-335-5873
Primary Part Number	C4V10-530-4-B5
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
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
C4V10-530-4-B5 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
016-89016 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
026-05113 ITEM 1	Hydac Corp (USA)

Reference documents

Reference	Meaning
016-89016	5/9 Secondary reference Hydac Corp
C4V10-530-4-B5	5/9 Secondary reference Hydac Corp

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 4820-01-335-5873?

NSN 4820-01-335-5873 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-335-5873?

NSN 4820-01-335-5873 has 3 manufacturer part numbers on file: C4V10-530-4-B5 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 016-89016 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 026-05113 ITEM 1 (Hydac Corp).

Is NSN 4820-01-335-5873 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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