H553-2002 PN 23

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H553-2002 PN 23
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-546-7952
Item Name Code
77777
Assigment Date
01/03/2007 (19 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

quality assurance tested and certified for deep submergence systems special features, operator assy planetary gear for td-2021, 2022 part name assigned by controlling agency, feat criticality code justification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Criticality Code Justification
feat
Part Name Assigned By Controlling Agency
operator assy planetary gear for td-2021, 2022
Special Features
quality assurance tested and certified for deep submergence systems

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
564-7066816 PN 23 Planetary Gear Operator Assembly
564-7066816 PN 23D4 Planetary Gear Operator Assembly
7550479-A29 Planetary Gear Operator Assembly
7550479-A29D4 Planetary Gear Operator Assembly
G547-0003-A29 Planetary Gear Operator Assembly
G547-0003-A29D4 Planetary Gear Operator Assembly
H553-2002 PN 23 Planetary Gear Operator Assembly
H553-2002 PN 23D4 Planetary Gear Operator Assembly
H5532002-023 Planetary Gear Operator Assembly
H5532002-023D4 Planetary Gear Operator Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-546-7952?
The FSCG of the NSN 4820-01-546-7952 is 4820
Does NSN 4820-01-546-7952 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 4820-01-546-7952 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-546-7952 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 4820-01-546-7952 was assigned to the Federal Catalog?
It was assigned 19 years ago, on Wed, Jan 3, 2007

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