5310-00-948-4013

Find complete technical information, availability, and procurement data for: 5310-00-948-4013
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-948-4013

Item Name Code

01869

Assigment Date

04/06/1966 (60 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.

2 external key quantity, 0.190 inches minimum and 0.195 inches maximum external straight key width, 2.800 inches nominal outside diameter, 3.468 inches nominal overall distance including keys, 2.562 inches nominal hole 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: 2.562 inches nominal
Outside Diameter: 2.800 inches nominal
External Straight Key Width: 0.190 inches minimum and 0.195 inches maximum
Overall Distance Including Keys: 3.468 inches nominal
External Key Quantity: 2
Material Thickness: 0.090 inches minimum and 0.095 inches maximum
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Material: steel comp 4130 overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: mil-c-13924,class 1 mil spec single treatment response overall
Style Designator: key

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
65351-11190-101	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-948-4013?

The FSCG of the NSN 5310-00-948-4013 is 5310

Does the NSN 5310-00-948-4013 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-948-4013 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 5310-00-948-4013 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-948-4013 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 5310-00-948-4013 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 6, 1966