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4820-01-577-7122

Vacuum Breaking Valve

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Official Item Classification

Name
Vacuum Breaking Valve
(NSN) National Stock Number
4820-01-577-7122
(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
09/15/2009 (17 years ago)

180.0 fahrenheit temp rating, threaded internal pipe first end connection type, unable to decode body material, plain first end style designator, "angle give "adqm" and "adqn" only if flanged one or two ends" body style

Specs & Compatibility

Body Material

unable to decode

Body Style

"angle give "adqm" and "adqn" only if flanged one or two ends"

Temp Rating

180.0 fahrenheit

First End Connection Type

threaded internal pipe

First End Style Designator

plain

First End Nominal Pipe Size Accommodated

2.000 inches

First End Thread Direction

right-hand

Second End Relationship With First End

identical

Flow Control Device

disk, top guided

Flow Control Device Material

unable to decode

End Connection Quantity

2

Temp Adjustability

not adjustable

End Item Identification

new construction ssn774

First End Thread Series Designator

npt

First End Nominal Thread Size

2.000 inches

Part Name Assigned By Controlling Agency

vacuum breaker

Special Features

nha p/n 19-87-8005 ventilation control unit; tm 51616-wc-fse-010

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
288A/2 Vacuum Breaking Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-577-7122?
The FSCG of the NSN 4820-01-577-7122 is 4820
Does the NSN 4820-01-577-7122 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-577-7122 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 4820-01-577-7122 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-577-7122 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 4820-01-577-7122 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Tue, Sep 15, 2009