C5T28074

View detailed technical data, stock status, and sourcing information for: C5T28074
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-241-8274

Item Name Code

15933

Assigment Date

07/11/1969 (57 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

1.940 inches nominal outside diameter, 1.186 inches minimum and 1.191 inches maximum hole diameter, 32.0 rockwell c minimum and 38.0 rockwell c maximum hardness rating, 0.093 inches nominal material thickness, 1.306 inches minimum and 1.311 inches maximum recess diameter

Product Characteristics

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

Hole Diameter: 1.186 inches minimum and 1.191 inches maximum
Outside Diameter: 1.940 inches nominal
Recess Diameter: 1.306 inches minimum and 1.311 inches maximum
Material Thickness: 0.093 inches nominal
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Heat Treatment: as fabricated
Material: steel comp 4340 overall
Material Document And Classification: ams 6415 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: recessed

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
C5T28074	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-241-8274?

The FSCG of the NSN 5310-00-241-8274 is 5310

Does the NSN 5310-00-241-8274 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-241-8274 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 5310-00-241-8274 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-241-8274 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 5310-00-241-8274 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 11, 1969