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E8505E51M Safety Relief Valve

4820-00-753-0066

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Official Item Classification

Name
Safety Relief Valve
Part Number
E8505E51M
(NSN) National Stock Number
4820-00-753-0066
(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
01/01/1962 (64 years ago)

1.250 inches all ends nominal pipe size accommodated, spring disk loading method, disk flow control device, exposed spring bonnet type, bolted bonnet attachment method

Specs & Compatibility

Nominal Pipe Size Accommodated

1.250 inches all ends

Flow Control Device

disk

Bonnet Type

exposed spring

Bonnet Attachment Method

bolted

Disk Loading Method

spring

Renewable Seat Ring Type

threaded

Maximum Operating Temp

400.0 fahrenheit single response

End Item Identification

combat system support equipment

Connection Style

socket all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal pipe all ends

Adjustable Pressure Range

+25.0 to 29.0 pounds per square inch

Maximum Operating Pressure

400.0 pounds per square inch single response

Material

copper alloy body

Material

plastic acetal flow control device

Material

steel comp 316 stem

Material

steel seat

Media For Which Designed

alcohol, ethyl single response

Style Designator

angle

Furnished Items And Quantity

2 nut

Nondefinitive Spec/Std Data

a1 type and c class

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

0005488

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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-753-0066?
The FSCG of the NSN 4820-00-753-0066 is 4820
Does the NSN 4820-00-753-0066 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-753-0066 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 4820-00-753-0066 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-753-0066 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 4820-00-753-0066 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962