MS19068-2

View detailed technical data, stock status, and sourcing information for: MS19068-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-082-3337

Item Name Code

15887

Assigment Date

08/31/1979 (46 years ago)

"a nut having a flat bearing surface and 8 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes:nut (1), self-locking castellated, octagon."

round nut style, 0.062 inches nominal drive point depth, 3b thread class, +0.3707 to 0.3733 inches thread pitch diameters, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Pitch Diameters: +0.3707 to 0.3733 inches
Thread Direction: right-hand
Drive Point Depth: 0.062 inches nominal
Nut Style: round
Nut Diameter: 0.735 inches minimum and 0.755 inches maximum
Nut Thickness: 0.209 inches minimum and 0.229 inches maximum
Drive Point Width: 0.120 inches minimum and 0.130 inches maximum
Drive Point Quantity: 4
Thread Series: uns
Thread Quantity Per Inch: 32
Hardness Rating: 66.0 rockwell b minimum and 92.0 rockwell b maximum
Nominal Thread Size: 0.391 inches
Material: steel comp 1015 or steel comp 1212 overall
Material Document And Classification: fed-std-66 fed std all material responses overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325,type ii,class 3 fed spec all treatment responses overall

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
MS19068-002	Round Plain Nut
MS19068-2	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-082-3337?

The FSCG of the NSN 5310-01-082-3337 is 5310

Does the NSN 5310-01-082-3337 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-082-3337 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 5310-01-082-3337 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-082-3337 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 5310-01-082-3337 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Aug 31, 1979