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4820-01-435-2480

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-435-2480
(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
08/19/1996 (30 years ago)

250.0 fahrenheit single response maximum operating temp, aircraft, hornet f/a-18 end item identification, 0.250 inches all ends nominal pipe size accommodated, spring disk loading method, -40.0 fahrenheit minimum operating temp

Specs & Compatibility

Nominal Pipe Size Accommodated

0.250 inches all ends

Disk Loading Method

spring

Maximum Operating Temp

250.0 fahrenheit single response

Minimum Operating Temp

-40.0 fahrenheit

End Item Identification

aircraft, hornet f/a-18

Connection Style

plain (pipe) all ends

Valve Operation Method

automatic

Connection Type

unthreaded external pipe all ends

Opening Pressure Setting

1.1 pounds per square inch

Material

aluminum alloy 2024 body

Material

rubber butadiene-acrylonitrile class nbr packing

Material Document And Classification

mil-p-25732 mil spec single material response packing

Material Document And Classification

qq-a-225/6 fed spec single material response body

Surface Treatment

anodize

Surface Treatment Document And Classification

mil-a-8625,type i mil spec single treatment response

Style Designator

straight thru w/baffle

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

Related Hardware Products

Part Number Description
7M304D2N0011 Safety Relief Valve
RV05-30-1.1 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-435-2480?
The FSCG of the NSN 4820-01-435-2480 is 4820
Does the NSN 4820-01-435-2480 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-435-2480 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 4820-01-435-2480 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-435-2480 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 4820-01-435-2480 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Mon, Aug 19, 1996