Aerospace Hardware Store

Aerospace

Hardware

4820-01-159-3271

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

PB52073-1
5305-00-438-9851
Special Screw
PB52075-1
5365-00-487-0223
Machine Thread Bushing
PB52076-1
5310-00-095-1147
Recessed Washer
PB52077-1
5310-00-957-7579
Flat Washer
PB52077-126
5310-00-957-7579
Flat Washer
PB52083-1
5365-00-487-0225
Externally Threaded Ring
PB52085-1
5330-00-438-9857
Diaphragm Ri Gasket
PB52097-1
5330-00-600-1029
Bottom Plate Gasket

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
4820-01-159-3271
(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
08/06/1983 (43 years ago)

150.0 fahrenheit 2nd response maximum operating temp, 353.0 fahrenheit 1st response maximum operating temp, automatic valve operation method, plain (tube) all ends connection style, disk flow control device

Specs & Compatibility

Flow Control Device

disk

Maximum Operating Temp

150.0 fahrenheit 2nd response

Maximum Operating Temp

353.0 fahrenheit 1st response

Connection Style

plain (tube) all ends

Valve Operation Method

automatic

Connection Type

unthreaded external tube all ends

Mounting Position

horizontal

Maximum Operating Pressure

125.0 pounds per square inch 1st response

Maximum Operating Pressure

200.0 pounds per square inch 2nd response

Nominal Outside Diameter Tube Accommodated

1.000 inches 1st end

Material

copper alloy body lining

Material

copper alloy flow control device

Media For Which Designed

steam 1st response

Media For Which Designed

water-oil-gas 2nd response

Style Designator

straight thru

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
912-1IN Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-159-3271?
The FSCG of the NSN 4820-01-159-3271 is 4820
Does NSN 4820-01-159-3271 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 4820-01-159-3271 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-159-3271 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 4820-01-159-3271 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sat, Aug 6, 1983