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4820-01-301-9077

Vacuum Breaking Valve

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Official Item Classification

Name
Vacuum Breaking Valve
(NSN) National Stock Number
4820-01-301-9077
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
08101
(FIIG) Federal Item Identification Guide
A07100
Date
06/05/1989 (37 years ago)

unable to decode body material, 2b first end thread class, threaded internal pipe first end connection type, 0.750 inches first end nominal pipe size accommodated, plain first end style designator

Specs & Compatibility

Body Material

unable to decode

First End Connection Type

threaded internal pipe

First End Style Designator

plain

First End Nominal Pipe Size Accommodated

0.750 inches

First End Thread Class

2b

First End Thread Direction

right-hand

Second End Relationship With First End

not identical

Second End Connection Type

threaded external pipe

Second End Style Designator

plain

Second End Nominal Pipe Size Accommodated

0.750 inches

Second End Thread Class

3a

Second End Thread Direction

right-hand

Flow Control Device

disk, flat

Flow Control Device Material

unable to decode

End Connection Quantity

2

First End Thread Series Designator

npt

First End Nominal Thread Size

0.750 inches

Second End Nominal Thread Size

0.750 inches

Second End Thread Series Designator

npt

Surface Treatment

chromium outside

Replacement For

Part Number Description
4820-00-405-5697 No Name Available 10/01/1995

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

0008101

Related Hardware Products

Part Number Description
715A Vacuum Breaking Valve
715A3-4IN Vacuum Breaking Valve
8AC Vacuum Breaking Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-301-9077?
The FSCG of the NSN 4820-01-301-9077 is 4820
Does the NSN 4820-01-301-9077 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-301-9077 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 4820-01-301-9077 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-301-9077 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 4820-01-301-9077 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Mon, Jun 5, 1989