PartsTable TECHNICAL DATA SHEET

NSN 4820-01-155-6720Government record, cited

Piston, Valve4820-01-155-6720

NSN 4820-01-155-6720 · NIIN 011556720 · Part number 6140011

C&h Hydraulics Inc Dba C & H Hydraulics Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6N016

Government record, cited

NSN 4820-01-155-6720 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-155-6720. Manufacturer of record part number: 6140011.

Also searched as 4820-01-155-6720 · 4820011556720 · NIIN 011556720 · 01-155-6720 · FSC 4820 Valves, Nonpowered · CAGE 6N016 · 6140011 · 9091516-9 · 9091516-9 · 9091516-9 · 9091516-9

Nearby stock numbers ← 4820-01-155-6710 Valve, Control · 4820-01-155-6759 Valve, Regulating, Fluid Pressure →

4820-01-155-6720 — Valves, Nonpowered

Features

Piston,valve — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: C&h Hydraulics Inc Dba C & H Hydraulics Inc

Identification

NSN: 4820-01-155-6720
NIIN: 011556720
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6140011
Manufacturer: C&h Hydraulics Inc Dba C & H Hydraulics Inc

General Description

The Piston,valve, cataloged under National Stock Number 4820-01-155-6720, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is C&h Hydraulics Inc Dba C & H Hydraulics Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Piston,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Raytheon Company (CAGE 54X10); C&h Hydraulics Inc Dba C & H Hydraulics Inc (CAGE 6N016); Raytheon Company Dba Raytheon Co (CAGE 3B150)

Technical Specifications

Parameter	Value
NSN	4820-01-155-6720
Primary Part Number	6140011
Item Name	Piston,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	C&h Hydraulics Inc Dba C & H Hydraulics 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
9091516-9	Raytheon Company (USA)
6140011 PRIMARY	C&h Hydraulics Inc Dba C & H Hydraulics Inc (USA)
9091516-9	Raytheon Company Dba Raytheon Co (USA)

Reference documents

Reference	Meaning
9091516-9	5/9 Secondary reference Raytheon Company Div Corp
9091516-9	7/2 Vendor item drawing reference Us Army Aviation and Missile Command

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 4820-01-155-6720?

NSN 4820-01-155-6720 is a Piston,valve, manufactured by C&h Hydraulics Inc Dba C & H Hydraulics Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-155-6720?

NSN 4820-01-155-6720 has 3 manufacturer part numbers on file: 9091516-9 (Raytheon Company), 6140011 (C&h Hydraulics Inc Dba C & H Hydraulics Inc), 9091516-9 (Raytheon Company Dba Raytheon Co).

Is NSN 4820-01-155-6720 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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