ST3M426C05M

View detailed technical data, stock status, and sourcing information for: ST3M426C05M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-332-4825

Item Name Code

29729

Assigment Date

12/16/1973 (52 years ago)

right-hand thread direction, 3b thread class, 0.185 inches minimum and 0.195 inches maximum nut counterbore diameter, prevailing torque all metal design locking feature, 0.340 inches maximum washer outside 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
Washer Outside Diameter: 0.340 inches maximum
Counterbore Diameter: 0.185 inches minimum and 0.195 inches maximum nut
Lubrication: dry film lubricant
Overall Height: 0.206 inches minimum and 0.226 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.067 inches minimum and 0.077 inches maximum
Width Across Flats: 0.213 inches minimum and 0.221 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 36
Nominal Thread Size: 0.164 inches
Countersink Angle: 40.0 degrees minimum and 50.0 degrees maximum nut
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response or ams 5737 assn std single material response overall
Specification/Standard Data: 76301-st3-426 manufacturers standard

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
HW49660-10	Extended Washer Self-Locking Nut
ST3M426C05M	Extended Washer Self-Locking Nut
TLN1002CD3-05	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-332-4825?

The FSCG of the NSN 5310-00-332-4825 is 5310

Does the NSN 5310-00-332-4825 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-332-4825 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 5310-00-332-4825 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-332-4825 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 5310-00-332-4825 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Dec 16, 1973