203639

View detailed technical data, stock status, and sourcing information for: 203639
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-210-4612

Item Name Code

50336

Assigment Date

01/01/1963 (63 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.

0.500 inches nominal overall height, 0.178 inches nominal flange thickness, 0.344 inches nominal bolt circle diameter, 0.156 inches nominal aperture diameter, 2 bolt hole quantity

Product Characteristics

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

Bolt Circle Diameter: 0.344 inches nominal
Flange Thickness: 0.178 inches nominal
Overall Height: 0.500 inches nominal
Aperture Diameter: 0.156 inches nominal
Bolt Hole Quantity: 2
End Item Identification: gun sight mk. 14 mod. 16 sperry gyroscope company
Bolt Hole Diameter: 0.047 inches nominal
Mounting Flange Diameter: 0.469 inches nominal
Seal Seat Diameter: 0.156 inches nominal
Seal Seat Depth: 0.073 inches nominal
Construction: solid
Material: aluminum alloy overall
Style Designator: flanged

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
203639	Seal Retainer
213097PC4	Seal Retainer
325674PC2	Seal Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-210-4612?

The FSCG of the NSN 5330-00-210-4612 is 5330

Does the NSN 5330-00-210-4612 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-210-4612 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 5330-00-210-4612 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-210-4612 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-210-4612 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963