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4820-01-509-1007

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-509-1007
(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
06/12/2003 (23 years ago)

npt all ends thread series designator, 0.250 inches all ends nominal thread size, copper alloy body material, threaded external pipe all ends connection type, 250.0 fahrenheit single response maximum operating temp

Specs & Compatibility

Maximum Operating Temp

250.0 fahrenheit single response

Connection Type

threaded external pipe all ends

Nominal Thread Size

0.250 inches all ends

Material

copper alloy body

Thread Series Designator

npt all ends

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
SP25 Safety Relief Valve
SP25-1A116 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-509-1007?
The FSCG of the NSN 4820-01-509-1007 is 4820
Does the NSN 4820-01-509-1007 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-509-1007 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 4820-01-509-1007 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-509-1007 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 4820-01-509-1007 was assigned to the Federal Catalog?
It was assigned 23 years ago, on Thu, Jun 12, 2003