5310-00-726-5982

Find complete technical information, availability, and procurement data for: 5310-00-726-5982
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-726-5982

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

A headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). The detent(s) is/are positioned and actuated by means of a spring, elastomer or plunger. Plunger may be operated by thumb, cam or other means. May be furnished with a pull ring, pull and/or lock ring, attaching ring or hook.

0.377 inches minimum and 0.394 inches maximum outside diameter, 0.015 inches minimum and 0.025 inches maximum material thickness, 95.0 degrees minimum and 105.0 degrees maximum countersink angle, 0.195 inches minimum and 0.205 inches maximum hole diameter, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.195 inches minimum and 0.205 inches maximum
Outside Diameter: 0.377 inches minimum and 0.394 inches maximum
Material Thickness: 0.015 inches minimum and 0.025 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Countersink Angle: 95.0 degrees minimum and 105.0 degrees maximum
Material: steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064 overall
Material Document And Classification: 66 fed std all material responses 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
Style Designator: countersink external teeth

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
MS35790-17	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-726-5982?

The FSCG of the NSN 5310-00-726-5982 is 5310

Does the NSN 5310-00-726-5982 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-726-5982 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 5310-00-726-5982 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-726-5982 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 5310-00-726-5982 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963