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A31720 Pneumatic Tank Valve

4820-00-375-6100

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Official Item Classification

Name
Pneumatic Tank Valve
Part Number
A31720
(NSN) National Stock Number
4820-00-375-6100
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
06509
(FIIG) Federal Item Identification Guide
A07100
Date
03/16/1974 (52 years ago)

0.188 inches nominal first end outside diameter tube accommodated, straight thru body style, unthreaded internal tube first end connection type, cap furnished items, socket first end style designator

Specs & Compatibility

Body Style

straight thru

Furnished Items

cap

First End Connection Type

unthreaded internal tube

First End Style Designator

socket

First End Outside Diameter Tube Accommodated

0.188 inches nominal

Second End Relationship With First End

not identical

Second End Connection Type

threaded external tube

Second End Style Designator

flared

Second End Outside Diameter Tube Accommodated

0.250 inches nominal

Second End Thread Class

3a

Second End Thread Direction

right-hand

Second End Seat Angle In Deg

45.0

Flow Control Device

core

End Connection Quantity

2

Commercial Core Length Designator

short

Commercial Spring Tension Rating

not rated

Special Features

first end connection is manufactured to accomidate 1/4 in. and 3/8 in. solder fitting

Material

copper alloy body

Material

copper alloy flow control device

Replacement For

Part Number Description
4820-01-140-6254 No Name Available 09/01/1992

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

0006509

Related Hardware Products

Part Number Description
A31720 Pneumatic Tank Valve
GUS3-34 Pneumatic Tank Valve
N800-1543 Pneumatic Tank Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-375-6100?
The FSCG of the NSN 4820-00-375-6100 is 4820
Does the NSN 4820-00-375-6100 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-375-6100 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 4820-00-375-6100 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-375-6100 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 4820-00-375-6100 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Mar 16, 1974