4820-01-159-7603

Name: Aerospace Hardware Store
Address: 3555 Agricultural Center Dr., St. Augustine, FL, 32092, US
Telephone: (+1) 321-802-5889
Price range: Request for Quote

Safety Relief 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.

Featured Parts

D-1.5-91-3-U

4820-01-350-1530

Valve Disk

D 1 98 0001

5305-01-695-3625

Socket Head Cap Screw

D 1 98 0001 ITM 9

5340-01-699-9234

Loop Clamp

D 1 98 0002

5305-01-695-3869

Socket Head Cap Screw

D 1 98 0003

5306-01-695-4171

Internal Wrenching Bolt

D 1 98 0004

5305-01-692-0299

Machine Screw

D 1 98 0005

5305-01-695-3636

Hexagon Head Cap Screw

D 1 98 0007

5305-01-695-4341

Machine Screw

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!

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: Safety Relief Valve
(NSN) National Stock Number: 4820-01-159-7603
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 05488
(FIIG) Federal Item Identification Guide: A046B0
Date: 08/13/1983 (43 years ago)

spring disk loading method, poppet flow control device, inside spring bonnet type, threaded bonnet attachment method, plain,optional end(pipe) 1st end connection style

Specs & Compatibility

Flow Control Device

poppet

Bonnet Type

inside spring

Bonnet Attachment Method

threaded

Disk Loading Method

spring

Connection Style

plain,optional end(pipe) 1st end

Valve Operation Method

automatic

Flange Shape

round with holes 2nd end

Connection Type

flange 2nd end

Mounting Facility

threaded fastener

Adjustable Pressure Range

+50.0 to 53.0 pounds per square inch

Opening Pressure Setting

60.0 pounds per square inch

Flange Face Design

raised straight 2nd end

Special Features

level 1 requirements do not apply

Material

steel corrosion resisting overall

Style Designator

angle

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

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

Hazardous Metals Indicator

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

0005488

Related Hardware Products

Part Number	Description
V3D10112	Safety Relief Valve
V3D10112-01	Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-159-7603?

The FSCG of the NSN 4820-01-159-7603 is 4820

Does the NSN 4820-01-159-7603 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-159-7603 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 4820-01-159-7603 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-159-7603 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 4820-01-159-7603 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Aug 13, 1983