4320-01-728-6435

Find complete technical information, availability, and procurement data for: 4320-01-728-6435
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-728-6435

Item Name Code

11034

Assigment Date

04/15/2025 (1 year 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.

2.0 npt thread size and series/type designator, 0.5 inches nominal outside diameter, threaded connection type, drymicron breathers part name assigned by controlling agency

Product Characteristics

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

Outside Diameter: 0.5 inches nominal
Connection Type: threaded
Part Name Assigned By Controlling Agency: drymicron breathers
Thread Size And Series/Type Designator: 2.0 npt

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
02075158	Breather
02212326	Breather

FAQs

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

What is the FSCG of the NSN 4320-01-728-6435?

The FSCG of the NSN 4320-01-728-6435 is 4320

Does NSN 4320-01-728-6435 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 4320-01-728-6435 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-728-6435 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 4320-01-728-6435 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Apr 15, 2025