Aerospace Hardware Store

Aerospace

Hardware

4820-00-482-8908

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

00141-67406
5355-00-422-2337
Knob
00141-78-00-00
5330-01-351-9837
Preformed Packing
00141-80002
5355-00-108-1059
Knob
0014106
5305-01-662-0484
Socket Head Cap Screw
0014110.02.10
5310-01-514-5588
Key Washer
00141225-4
5315-00-431-2230
Pin
0014151
5310-01-694-0391
Hexagon Self-Locking Nut
001417
3020-01-132-8250
Chain Assembly

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
4820-00-482-8908
(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
02/05/1971 (55 years ago)

425.0 fahrenheit 1st response maximum operating temp, 2a all ends thread class, 150.0 fahrenheit 2nd response maximum operating temp, disk flow control device, right-hand all ends thread direction

Specs & Compatibility

Thread Class

2a all ends

Thread Direction

right-hand all ends

Flow Control Device

disk

Maximum Operating Temp

150.0 fahrenheit 2nd response

Maximum Operating Temp

425.0 fahrenheit 1st response

Connection Style

plain (tube) all ends

Valve Operation Method

automatic

Connection Type

threaded external tube all ends

Mounting Position

horizontal

Thread Quantity Per Inch

10 all ends

Maximum Operating Pressure

400.0 pounds per square inch single response

Nominal Thread Size

2.915 inches all ends

Material

copper alloy 922 body

Material

copper alloy 922 seat

Material

nickel alloy 400 or nickel alloy r-405 flow control device

Material Document And Classification

qq-n-281 fed spec single material response flow control device

Material Document And Classification

qq-c-390, alloy d4/d/ fed spec single material response body

Material Document And Classification

qq-c-390,alloy d4/d/ fed spec single material response seat

Media For Which Designed

steam 1st response

Media For Which Designed

water-oil-gas 2nd response

Style Designator

straight thru

Test Data Document

"03950-acid no.882037047 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Thread Series Designator

uns all ends

Replacement For

Part Number Description
4820-00-148-4858 No Name Available 10/14/1973
4820-00-288-6788 No Name Available 07/23/1974
4820-00-590-9199 No Name Available 01/01/2014
5365-00-892-1720 No Name Available 11/01/1985
4820-00-935-1691 No Name Available 08/01/1977
4820-01-257-8526 No Name Available 08/01/1990

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
1385721 1-1-2IN Check Valve
1385721EM0D 1-1 Check Valve
209-7438555 Check Valve
209-7438555 ITEM V-2 Check Valve
4DP2041 Check Valve
4DP2041-21 Check Valve
5399-028R-1.50IN Check Valve
803-1385721 1-1/2IN Check Valve
803-1385721-7 Check Valve
EA15931 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-482-8908?
The FSCG of the NSN 4820-00-482-8908 is 4820
Does the NSN 4820-00-482-8908 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-482-8908 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 4820-00-482-8908 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-482-8908 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 4820-00-482-8908 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Feb 5, 1971