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4820-00-003-5563

Valve Piston

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Official Item Classification

Name
Valve Piston
(NSN) National Stock Number
4820-00-003-5563
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
36944
(FIIG) Federal Item Identification Guide
A512T0
Date
05/26/1972 (54 years ago)

aluminum alloy material, alum alloy per qq-a-225/6,alloy 2024 t4;anodize per mil-a-8625 type 1;0.093/0.097 in. thk;three holes o.097/0.098 in. dia,equally spaced on 0.770/0.780 bolt circle special features, 99643 valve design control activity, 0.565 inches minimum and 0.570 inches maximum inside diameter, 0.971 inches minimum and 0.972 inches maximum outside diameter

Specs & Compatibility

Inside Diameter

0.565 inches minimum and 0.570 inches maximum

Outside Diameter

0.971 inches minimum and 0.972 inches maximum

Valve Design Control Activity

99643

Special Features

alum alloy per qq-a-225/6,alloy 2024 t4;anodize per mil-a-8625 type 1;0.093/0.097 in. thk;three holes o.097/0.098 in. dia,equally spaced on 0.770/0.780 bolt circle

Material

aluminum alloy

Material Document And Classification

qq-a-225/6, alloy 2024, t4 fed spec single material response

Surface Treatment

anodize

Surface Treatment Document And Classification

mil-a-8625, type i mil spec single treatment response

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

0036944

Related Hardware Products

Part Number Description
9907-44 Valve Piston

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-003-5563?
The FSCG of the NSN 4820-00-003-5563 is 4820
Does the NSN 4820-00-003-5563 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-003-5563 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 4820-00-003-5563 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-003-5563 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 4820-00-003-5563 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, May 26, 1972