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4820-00-090-1445

Vacuum Breaking Valve

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Official Item Classification

Name
Vacuum Breaking Valve
(NSN) National Stock Number
4820-00-090-1445
(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
01/01/1960 (66 years ago)

threaded external pipe first end connection type, unable to decode body material, single connection, straight flow body style, air media for which designed, plain first end style designator

Specs & Compatibility

Body Material

unable to decode

Body Style

single connection, straight flow

Media For Which Designed

air

First End Connection Type

threaded external pipe

First End Style Designator

plain

First End Nominal Pipe Size Accommodated

0.500 inches

First End Thread Direction

right-hand

Flow Control Device

piston, spring loaded

Flow Control Device Material

unable to decode

End Connection Quantity

1

Temp Adjustability

not adjustable

Absolute Pressure Range

+2.0 to 7.0

Replacement For

Part Number Description
4820-01-424-5420 No Name Available 09/01/1999

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
12-0841-1 Vacuum Breaking Valve
B12-0841-1 Vacuum Breaking Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-090-1445?
The FSCG of the NSN 4820-00-090-1445 is 4820
Does the NSN 4820-00-090-1445 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-090-1445 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 4820-00-090-1445 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-090-1445 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 4820-00-090-1445 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960