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4820-01-217-1107

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-217-1107
(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
09/21/1985 (41 years ago)

inside spring bonnet type, integral bonnet attachment method, plain (pipe) all ends connection style, disk flow control device, right-hand all ends thread direction

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Bonnet Type

inside spring

Bonnet Attachment Method

integral

Connection Style

plain (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded external pipe all ends

Adjustable Pressure Range

+201.0 to 250.0 pounds per square inch

Nominal Thread Size

0.750 inches all ends

Material

copper alloy body

Media For Which Designed

air single response

Style Designator

straight thru

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
1A .75IPS 201T250PSI Safety Relief Valve
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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-217-1107?
The FSCG of the NSN 4820-01-217-1107 is 4820
Does the NSN 4820-01-217-1107 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-217-1107 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 4820-01-217-1107 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-217-1107 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 4820-01-217-1107 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sat, Sep 21, 1985