M45938/7-3

View detailed technical data, stock status, and sourcing information for: M45938/7-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-100-5208

Item Name Code

15892

Assigment Date

09/08/1980 (45 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. It is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. An integral feature is incorporated for locking on the threads of a mating member.

right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature, 0.030 inches minimum and 0.040 inches maximum pilot length, 0.207 inches minimum and 0.212 inches maximum pilot diameter

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
Pilot Diameter: 0.207 inches minimum and 0.212 inches maximum
Pilot Length: 0.030 inches minimum and 0.040 inches maximum
Lubrication: dry film lubricant
Nut Style: clinch
Nut Diameter: 0.240 inches minimum and 0.260 inches maximum
Nut Height: 0.115 inches nominal
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unc
Thread Quantity Per Inch: 32
Hardness Rating: 70.0 rockwell c minimum
Nominal Thread Size: 0.138 inches
Material: steel comp 303 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-402-2858	No Name Available	12/01/1991

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
FEO-632	Clinch Self-Locking Nut
FEO-632-EF	Clinch Self-Locking Nut
M45938/7-3	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-100-5208?

The FSCG of the NSN 5310-01-100-5208 is 5310

Does the NSN 5310-01-100-5208 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-100-5208 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 5310-01-100-5208 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-100-5208 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 5310-01-100-5208 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Mon, Sep 8, 1980