Valve, Regulating, Fluid Pressure4810-01-556-7880

NSN 4810-01-556-7880 · NIIN 015567880 · Part number YMD-9726

Appleton Marine Inc · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 70433

Government record, cited

NSN 4810-01-556-7880 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-556-7880. Manufacturer of record part number: YMD-9726.

Also searched as 4810-01-556-7880 · 4810015567880 · NIIN 015567880 · 01-556-7880 · FSC 4810 Valves, Powered · CAGE 70433 · YMD-9726 · AMD-1740 ITEM 18

Nearby stock numbers ← 4810-01-556-7432 Valve, Regulating, Fluid Pressure · 4810-01-556-8912 Valve, Ball →

4810-01-556-7880 — Valves, Powered

Features

Valve,regulating,fluid Pressure — FSC 4810
Media for Which Designed: HYDRAULIC OIL
Furnished Items: AUTOMATIC RELIEF VALVE AND EXTERNAL PILOT VALVE AND LEVER HANDLE
2 manufacturer part numbers on file
Manufacturer of record: Appleton Marine Inc

Identification

NSN: 4810-01-556-7880
NIIN: 015567880
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: YMD-9726
Manufacturer: Appleton Marine Inc

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-556-7880, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Appleton Marine Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-556-7880
Primary Part Number	YMD-9726
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Appleton Marine Inc
Status	ACTIVE
Media for Which Designed	HYDRAULIC OIL
Furnished Items	AUTOMATIC RELIEF VALVE AND EXTERNAL PILOT VALVE AND LEVER HANDLE

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
YMD-9726 PRIMARY	Appleton Marine Inc (USA)
AMD-1740 ITEM 18	Appleton Marine Inc (USA)

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

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4810-00-001-1247 · Item name not on file

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4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-556-7880?

NSN 4810-01-556-7880 is a Valve,regulating,fluid Pressure, manufactured by Appleton Marine Inc, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-556-7880?

NSN 4810-01-556-7880 has 2 manufacturer part numbers on file: YMD-9726 (Appleton Marine Inc), AMD-1740 ITEM 18 (Appleton Marine Inc).

What are the specifications of YMD-9726?

Key specifications for YMD-9726: Special Features: ELECTRIC PILOT CONTROL, 24V DC, AND MANUAL OVERRIDE; INTEGRAL RELIEF VALVE SET TO 2900 PSI V; Part Name Assigned by Controlling Agency: HYDRAULIC CONTROL VALVE; INAVY CONTROL VALVE ASSY; End Item Identification: CRANE ASSEMBLY MODEL FB30-27; NEW CONSTRUCTION LPD21; Media for Which Designed: HYDRAULIC OIL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-556-7880 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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