PartsTable TECHNICAL DATA SHEET

NSN 4810-01-004-9090Government record, cited

Disk, Valve4810-01-004-9090

NSN 4810-01-004-9090 · NIIN 010049090 · Part number 640056

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 09790

Government record, cited

NSN 4810-01-004-9090 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-004-9090. Manufacturer of record part number: 640056.

Also searched as 4810-01-004-9090 · 4810010049090 · NIIN 010049090 · 01-004-9090 · FSC 4810 Valves, Powered · CAGE 09790 · 640056 · 72270PC16

Nearby stock numbers ← 4810-01-004-8463 Handle, Valve · 4810-01-004-9133 Valve, Solenoid →

4810-01-004-9090 — Valves, Powered

Features

Disk,valve — FSC 4810
Outside Diameter: 0.068 INCHES NOMINAL IN
Style Designator: SOLID
Material: PLASTIC
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

Identification

NSN: 4810-01-004-9090
NIIN: 010049090
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 640056
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

General Description

The Disk,valve, cataloged under National Stock Number 4810-01-004-9090, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-004-9090
Primary Part Number	640056
Item Name	Disk,valve
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Status	ACTIVE
Outside Diameter	0.068 INCHES NOMINAL IN
Style Designator	SOLID
Material	PLASTIC

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
640056 PRIMARY	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)

Reference documents

Reference	Meaning
72270PC16	5/9 Secondary reference Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

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.

4810-00-001-1247

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

4810-00-001-4499

VALVE,SOLENOID

4810-00-001-4531

4810-00-001-4531 · Item name not on file

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 4810-01-004-9090?

NSN 4810-01-004-9090 is a Disk,valve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-004-9090?

NSN 4810-01-004-9090 has 1 manufacturer part number on file: 640056 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What are the specifications of 640056?

Key specifications for 640056: Overall Height: 0.070 INCHES NOMINAL IN; Outside Diameter: 0.068 INCHES NOMINAL IN; Style Designator: SOLID; Material: PLASTIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-004-9090 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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