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MODEL EST4-40-580

View detailed technical data, stock status, and sourcing information for: MODEL EST4-40-580

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MODEL EST4-40-580
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-135-5064
Item Name Code
27565
Assigment Date
07/24/1982 (44 years ago)

A device consisting of one or more components utilizing an alternating or direct current source to reactivate batteries in which reversible chemical reactions occur. Use only for devices containing resistors, metallic, or electronic type rectifiers or vibrators and which are specifically designed for the purpose of charging batteries. May include filters, meters, load contactor and alarm circuits. May include battery charging switchboards which are supplied with integral or external means of rectification.

threaded internal tube first end connection type, straight thru body style, nitrogen, gaseous media for which designed, automatic relief valve and inlet pressure gage and outlet pressure gage furnished items, threaded internal tube second end connection type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style
straight thru
Furnished Items
automatic relief valve and inlet pressure gage and outlet pressure gage
Media For Which Designed
nitrogen, gaseous
First End Connection Type
threaded internal tube
Second End Connection Type
threaded internal tube
Second End Style Designator
plain
Second End Thread Size And Series/Type Designator
unable to decode
Second End Thread Class
30
Second End Thread Direction
right-hand
Flow Control Device
diaphragm
End Connection Quantity
2
Outlet Pressure Range
+0.0 to 15.0 pounds per square inch
Regulation Type
1st stage automatic, 2nd stage manual
Manual Control Method
tee handle
Valve Stem Design
double seat
Valve Loading Method
spring
Remote Actuation Method
diaphragm
Maximum Inlet Pressure Rating
4000.0 pounds per square inch
Filter
included
End Item Identification
m1 tank family
Special Features
scale unit of measure inscription:pounds per square inch; dial outside diameter:2.5 in.; dial range 0.0 to 15.0 and 0.0 to 4000.0
Material
unable to decode

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-231-0128 No Name Available 01/01/2008

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
0781-5221 Fluid Pressure Regulating Valve
11729749 Fluid Pressure Regulating Valve
257-280A Fluid Pressure Regulating Valve
MODEL EST4-40-580 Fluid Pressure Regulating Valve
VTS 450A Fluid Pressure Regulating Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-135-5064?
The FSCG of the NSN 4820-01-135-5064 is 4820
Does the NSN 4820-01-135-5064 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-135-5064 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 4820-01-135-5064 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-135-5064 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 4820-01-135-5064 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Sat, Jul 24, 1982

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