502609

View detailed technical data, stock status, and sourcing information for: 502609
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 502609 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-776-7393

Item Name Code

13393

Assigment Date

01/01/1962 (64 years ago)

A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

0.180 inches minimum and 0.200 inches maximum thickness, 0.630 inches minimum and 0.650 inches maximum hole diameter, round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.630 inches minimum and 0.650 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.180 inches minimum and 0.200 inches maximum
Overall Diameter: 1.170 inches minimum and 1.190 inches maximum
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Surface Finish: 80.0 microinches all surfaces
Heat Treatment: quenched and tempered
Material: steel comp 4140 or steel comp 8622h or steel comp 8740 overall
Material Document And Classification: qq-s-624 fed spec all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response 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
502609	Flat Washer
7767393	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-776-7393?

The FSCG of the NSN 5310-00-776-7393 is 5310

Does the NSN 5310-00-776-7393 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-776-7393 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 5310-00-776-7393 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-776-7393 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 5310-00-776-7393 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962