16363

View detailed technical data, stock status, and sourcing information for: 16363
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-398-8653

Item Name Code

10255

Assigment Date

01/01/1961 (65 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.

1.375 inches nominal step diameter, 2.000 inches nominal outside diameter, 1.120 inches minimum and 1.125 inches maximum inside diameter, 0.312 inches nominal step length, 0.375 inches nominal material thickness

Product Characteristics

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

Inside Diameter: 1.120 inches minimum and 1.125 inches maximum
Step Diameter: 1.375 inches nominal
Step Length: 0.312 inches nominal
Outside Diameter: 2.000 inches nominal
Material Thickness: 0.375 inches nominal
Special Features: one saw slit completely through one side parallel to bore
Material: copper alloy 934
Material Document And Classification: mil-b-16261, grade 2-canceled mil spec single material response
Style Designator: round, stepped
Fsc Application Data: centrifugal pump

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
016363-00	Dirt and Liquid Deflector
16363	Dirt and Liquid Deflector
4960P	Dirt and Liquid Deflector
55-22213-26	Dirt and Liquid Deflector
RW33681PC12	Dirt and Liquid Deflector
RX63233PC132	Dirt and Liquid Deflector
SL6624PC12	Dirt and Liquid Deflector
SL8617PC15	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 4320-00-398-8653?

The FSCG of the NSN 4320-00-398-8653 is 4320

Does the NSN 4320-00-398-8653 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-398-8653 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 4320-00-398-8653 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-398-8653 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 4320-00-398-8653 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961