Aerospace Hardware Store

Aerospace

Hardware

4820-00-482-8142

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

710558-2
5305-00-418-2896
Shoulder Screw
71056011
3020-01-301-3019
Spur Gear
71056012
3020-01-301-3020
Spur Gear
710565
5340-01-374-0420
Mounting Bracket
71056668
4820-01-601-0975
Hydraulic System Bleeder Valve
710567
5340-01-373-5291
Cushioning Pad
710569
5310-01-017-0695
Recessed Washer
71056P004
5307-00-145-0500
Stepped Stud

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
4820-00-482-8142
(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
01/25/1971 (55 years ago)

ball flow control device, plain (pipe) 1st end connection style, right-hand 2nd end thread direction, spring disk loading method, right-hand 1st end thread direction

Specs & Compatibility

Thread Direction

right-hand 1st end

Thread Direction

right-hand 2nd end

Flow Control Device

ball

Disk Loading Method

spring

Connection Style

plain (pipe) 1st end

Connection Style

plain (pipe) 2nd end

Valve Operation Method

automatic

Connection Type

threaded external pipe 1st end

Connection Type

threaded external pipe 2nd end

Mounting Position

horizontal

Nominal Thread Size

0.250 inches 2nd end

Nominal Thread Size

0.375 inches 1st end

Material

copper alloy overall

Style Designator

straight thru

Thread Series Designator

npt 2nd end

Thread Series Designator

npt 1st 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
C117-101-1-5 Check Valve
C79282 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-482-8142?
The FSCG of the NSN 4820-00-482-8142 is 4820
Does NSN 4820-00-482-8142 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 4820-00-482-8142 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-482-8142 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 4820-00-482-8142 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Jan 25, 1971