Valve, Check4820-01-666-8146

NSN 4820-01-666-8146 · NIIN 016668146 · Part number EAK4000-F04

Smc Corporation of America · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 55470

Government record, cited

NSN 4820-01-666-8146 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-666-8146. Manufacturer of record part number: EAK4000-F04.

Also searched as 4820-01-666-8146 · 4820016668146 · NIIN 016668146 · 01-666-8146 · FSC 4820 Valves, Nonpowered · CAGE 55470 · EAK4000-F04

Nearby stock numbers ← 4820-01-666-8144 Valve, Check · 4820-01-666-8166 Valve, Flow Control →

4820-01-666-8146 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Nominal Length: 67.0 MILLIMETERS ALL ENDS MM
Style Designator: STRAIGHT THRU
Mounting Facility: THREADED FASTENER
Nominal Width: 36.0 MILLIMETERS ALL ENDS MM
Face to Face Distance: 67.0 MILLIMETERS MM
Media for Which Designed: AIR SINGLE RESPONSE
Material: ALUMINUM BODY

Identification

NSN: 4820-01-666-8146
NIIN: 016668146
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: EAK4000-F04
Manufacturer: Smc Corporation of America

General Description

The Valve,check, cataloged under National Stock Number 4820-01-666-8146, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Smc Corporation of America. Government technical data includes 8 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-666-8146
Primary Part Number	EAK4000-F04
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Smc Corporation of America
Status	ACTIVE
Nominal Length	67.0 MILLIMETERS ALL ENDS MM
Style Designator	STRAIGHT THRU
Mounting Facility	THREADED FASTENER
Nominal Width	36.0 MILLIMETERS ALL ENDS MM
Face to Face Distance	67.0 MILLIMETERS MM
Media for Which Designed	AIR SINGLE RESPONSE
Material	ALUMINUM BODY
Opening Pressure Setting	1.0 BAR

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
EAK4000-F04 PRIMARY	Smc Corporation of America (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 4820-01-666-8146?

NSN 4820-01-666-8146 is a Valve,check, manufactured by Smc Corporation of America, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-666-8146?

NSN 4820-01-666-8146 has 1 manufacturer part number on file: EAK4000-F04 (Smc Corporation of America).

What are the specifications of EAK4000-F04?

Key specifications for EAK4000-F04: Nominal Length: 67.0 MILLIMETERS ALL ENDS MM; Style Designator: STRAIGHT THRU; Mounting Facility: THREADED FASTENER; Nominal Width: 36.0 MILLIMETERS ALL ENDS MM. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-666-8146 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.

PartsTable Design LLC · partstable.com