77643-42X8 PIECE 3

View detailed technical data, stock status, and sourcing information for: 77643-42X8 PIECE 3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-151-6341

Item Name Code

77777

Assigment Date

04/20/1983 (43 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.

nickel copper alloy qq-n-281;o/a height 3.188 in.;bottom 1.750 in. lg offset with top by 0.500 in.;top 1.750 in. lg;bottom end 1.375 in. high with 2 holes 0.391 in. dia thru;0.998 in. nominal thickness with 0.062 in. by 45 deg chamfer on three sides and 0.250 in. 45 deg angle on one end general characteristics item description

Product Characteristics

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

General Characteristics Item Description: nickel copper alloy qq-n-281;o/a height 3.188 in.;bottom 1.750 in. lg offset with top by 0.500 in.;top 1.750 in. lg;bottom end 1.375 in. high with 2 holes 0.391 in. dia thru;0.998 in. nominal thickness with 0.062 in. by 45 deg chamfer on three sides and 0.250 in. 45 deg angle on one end

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
77643-42X8	Valve Latch
77643-42X8 PIECE 3	Valve Latch
SSN637-501-2159963	Valve Latch
SSN637-501-2159963 PIECE 3	Valve Latch

FAQs

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

What is the FSCG of the NSN 5340-01-151-6341?

The FSCG of the NSN 5340-01-151-6341 is 5340

Does NSN 5340-01-151-6341 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 5340-01-151-6341 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-151-6341 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 5340-01-151-6341 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Apr 20, 1983