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MS28056 Vacuum Regulating Valve

4820-00-551-1321

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Featured Parts

2499294
4720-00-491-8586
El T Hose Assembly
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De Hose Assembly
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Directional Control Linear Valve
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Stepped Spacer
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Retaining Ring
2499342
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Drive Adapter
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Internal Gear
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Plate Spacer

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Official Item Classification

Name
Vacuum Regulating Valve
Part Number
MS28056
(NSN) National Stock Number
4820-00-551-1321
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
27489
(FIIG) Federal Item Identification Guide
A07100
Date
01/01/1963 (63 years ago)

"tee give "adql" and "adqm" only when flanged all ends" body style, plain first end style designator, air media for which designed, threaded internal pipe first end connection type, 0.125 inches first end nominal pipe size accommodated

Specs & Compatibility

Body Style

"tee give "adql" and "adqm" only when flanged all ends"

Media For Which Designed

air

First End Connection Type

threaded internal pipe

First End Style Designator

plain

First End Nominal Pipe Size Accommodated

0.125 inches

First End Thread Direction

right-hand

Second End Relationship With First End

identical

Second End Style Designator

plain

Second End Nominal Pipe Size Accommodated

0.125 inches

Second End Thread Direction

right-hand

Third End Relationship With Preceding Ends

identical with first end

Third End Style Designator

plain

Third End Nominal Pipe Size Accommodated

0.125 inches

Third End Thread Direction

right-hand

Flow Control Device

needle

End Connection Quantity

3

Temp Adjustability

not adjustable

Body Material

aluminum alloy

Surface Treatment

anodize outside

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

0027489

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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-551-1321?
The FSCG of the NSN 4820-00-551-1321 is 4820
Does the NSN 4820-00-551-1321 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-551-1321 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 4820-00-551-1321 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-551-1321 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 4820-00-551-1321 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963