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BGSGA01SDE Safety Relief Valve

4820-01-067-9709

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Official Item Classification

Name
Safety Relief Valve
Part Number
BGSGA01SDE
(NSN) National Stock Number
4820-01-067-9709
(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
11/11/1978 (47 years ago)

1.000 inches 1st end nominal pipe size accommodated, disk flow control device, 300.0 fahrenheit single response maximum operating temp, 4 2nd end bolt hole quantity, spring disk loading method

Specs & Compatibility

Nominal Pipe Size Accommodated

1.000 inches 1st end

Flow Control Device

disk

Disk Loading Method

spring

Bolt Hole Quantity

4 2nd end

Maximum Operating Temp

300.0 fahrenheit single response

Connection Style

plain (pipe) 1st end

Valve Operation Method

automatic

Flange Shape

round with holes 2nd end

Connection Type

flange 2nd end

Connection Type

unthreaded external pipe 1st end

Maximum Operating Pressure

250.0 pounds per square inch single response

Opening Pressure Setting

7.50 pounds per square inch

Nominal Outside Diameter

3.812 inches 2nd end

Nominal Thickness

0.438 inches 2nd end

Bolt Hole Nominal Diameter

0.562 inches 2nd end

Bolt Circle Nominal Diameter

2.688 inches 2nd end

Flange Face Design

plain 2nd end

Material

copper alloy overall

Material Document And Classification

qq-c-390,aloy d4/d/ fed spec single material response overall

Style Designator

angle

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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 4820-01-067-9709?
The FSCG of the NSN 4820-01-067-9709 is 4820
Does the NSN 4820-01-067-9709 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-067-9709 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 4820-01-067-9709 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-067-9709 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 4820-01-067-9709 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sat, Nov 11, 1978