MS21064-3-14

View detailed technical data, stock status, and sourcing information for: MS21064-3-14
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-298-2439

Item Name Code

01864

Assigment Date

10/03/1973 (52 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

prevailing torque all metal design locking feature, right-hand thread direction, 0.194 inches minimum nut counterbore diameter, 72.000 inches nominal overall length, 3b thread class

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 Direction: right-hand
Locking Feature: prevailing torque all metal design
Counterbore Diameter: 0.194 inches minimum nut
Overall Length: 72.000 inches nominal
Overall Width: 0.416 inches maximum
Nut Style: gang channel, self locking
Channel Style: straight type
Assembly Overall Height: 0.250 inches maximum
Channel Height: 0.250 inches maximum
Nut Spacing: 1.740 inches minimum and 1.760 inches maximum
Nut Counterbore Depth: 0.062 inches minimum nut
Temp Rating: 450.0 fahrenheit maximum
Nut Quantity: 41
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Material: steel corrosion resisting channel
Material: steel nut
Surface Treatment: cadmium nut
Surface Treatment: passivate channel
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses nut

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
MS21064-3-14	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-00-298-2439?

The FSCG of the NSN 5310-00-298-2439 is 5310

Does the NSN 5310-00-298-2439 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-298-2439 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 5310-00-298-2439 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-298-2439 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 5310-00-298-2439 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 3, 1973