Aerospace Hardware Store

Aerospace

Hardware

394276 Check Valve

4820-00-202-5626

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

57C180
5330-00-426-8383
Gasket
57C187
5306-00-741-3729
Externally Relieved Body Bolt
57C24
5360-00-246-7012
Compression Helical Spring
57C2855
5360-01-562-9394
Compression Helical Spring
57C3161-4
5340-01-467-8750
Mounting Plate
57C32
5340-00-215-7358
Retaining Clip
57C3630-2
4820-01-261-6789
Directional Control Linear Valve
57C4
5310-00-637-8939
Round Plain Nut

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Check Valve
Part Number
394276
(NSN) National Stock Number
4820-00-202-5626
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
01/01/1963 (63 years ago)

socket (tube) 1st end connection style, spring disk loading method, right-hand 2nd end thread direction, 3a 2nd end thread class, ball flow control device

Specs & Compatibility

Thread Class

3a 2nd end

Thread Direction

right-hand 2nd end

Flow Control Device

ball

Disk Loading Method

spring

Connection Style

socket (tube) 1st end

Connection Style

flared (tube) 2nd end

Valve Operation Method

automatic

Connection Type

threaded external tube 2nd end

Connection Type

unthreaded internal tube 1st end

Mounting Position

horizontal

Thread Quantity Per Inch

24 2nd end

Nominal Thread Size

0.375 inches 2nd end

Seat Angle

37.0 degrees 2nd end

Nominal Outside Diameter Tube Accommodated

0.125 inches 1st end

Nominal Outside Diameter Tube Accommodated

0.375 inches 2nd end

Material

copper alloy overall

Style Designator

straight thru

Thread Series Designator

unf 2nd end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
394276 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-202-5626?
The FSCG of the NSN 4820-00-202-5626 is 4820
Does NSN 4820-00-202-5626 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-202-5626 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-202-5626 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-202-5626 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963