Aerospace Hardware Store

Aerospace

Hardware

4820-01-262-9339

Check Valve

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

N-3807-40/10PCC
5340-01-269-4423
Cable Retractor
N 381A302-50-0-CS5327
5970-01-674-0225
S Electrical Insulation Sleeving
N-38345
4730-01-081-5544
Pipe to Tube Straight Adapter
N-387-21
4820-01-237-0317
Valve Disk Retainer
N-387-21-26
4820-01-237-0317
Valve Disk Retainer
N-39-1
5310-00-010-2638
Hexagon Plain Nut
N-390
4730-01-203-4251
Sediment Strainer
N-39074
5315-01-205-4195
Headless Straight Pin

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
(NSN) National Stock Number
4820-01-262-9339
(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
09/05/1987 (39 years ago)

automatic valve operation method, disk flow control device, flange all ends connection type, round all ends flange shape, horizontal or vertical mounting position

Specs & Compatibility

Flow Control Device

disk

Valve Operation Method

automatic

Flange Shape

round all ends

Connection Type

flange all ends

Mounting Position

horizontal or vertical

Valve Size

16.000 inches

Nominal Outside Diameter

20.250 inches all ends

Face To Face Distance

7.500 inches

Nominal Thickness

4.375 inches all ends

Flange Face Design

plain all ends

Material

copper alloy flow control device

Material

iron cast body

Material

rubber seat

Material

steel comp 316 stem

Style Designator

straight thru flanged ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
16IN-72-I-H-B-3-H-X Check Valve
AN-16.0-72-DI-C Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-262-9339?
The FSCG of the NSN 4820-01-262-9339 is 4820
Does the NSN 4820-01-262-9339 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302010
Does NSN 4820-01-262-9339 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 4820-01-262-9339 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-262-9339 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 4820-01-262-9339 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sat, Sep 5, 1987