PartsTable TECHNICAL DATA SHEET

NSN 4820-01-666-4783Government record, cited

Valve, Check4820-01-666-4783

NSN 4820-01-666-4783 · NIIN 016664783 · Part number AE77084G

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00624

Government record, cited

NSN 4820-01-666-4783 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-666-4783. Manufacturer of record part number: AE77084G.

Also searched as 4820-01-666-4783 · 4820016664783 · NIIN 016664783 · 01-666-4783 · FSC 4820 Valves, Nonpowered · CAGE 00624 · AE77084G

Nearby stock numbers ← 4820-01-666-4716 Parts Kit, Ball Valve · 4820-01-666-4784 Disk, Valve →

4820-01-666-4783 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

Identification

NSN: 4820-01-666-4783
NIIN: 016664783
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AE77084G
Manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

General Description

The Valve,check, cataloged under National Stock Number 4820-01-666-4783, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. 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	4820-01-666-4783
Primary Part Number	AE77084G
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
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
AE77084G PRIMARY	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
AE77084G	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (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 4820-01-666-4783?

NSN 4820-01-666-4783 is a Valve,check, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-666-4783?

NSN 4820-01-666-4783 has 2 manufacturer part numbers on file: AE77084G (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AE77084G (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of AE77084G?

Key specifications for AE77084G: Part Name Assigned by Controlling Agency: CHECK VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-666-4783 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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