4002T66P13

View detailed technical data, stock status, and sourcing information for: 4002T66P13
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-006-9016

Item Name Code

01869

Assigment Date

07/23/1975 (51 years ago)

0.660 inches minimum and 0.680 inches maximum hole diameter, 1.100 inches minimum and 1.120 inches maximum overall distance including keys, 4 external key quantity, 0.090 inches minimum and 0.110 inches maximum external straight key width, 0.846 inches minimum and 0.866 inches maximum outside 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: 0.660 inches minimum and 0.680 inches maximum
Outside Diameter: 0.846 inches minimum and 0.866 inches maximum
External Straight Key Width: 0.090 inches minimum and 0.110 inches maximum
Overall Distance Including Keys: 1.100 inches minimum and 1.120 inches maximum
External Key Quantity: 4
Material Thickness: 0.025 inches nominal
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum
Angle Between First And Second Key: 79.0 degrees nominal
Angle Between Second And Third Key: 64.0 degrees nominal
Angle Between Third And Fourth Key: 99.0 degrees nominal
Surface Finish: 63.0 microinches all surfaces
Special Features: 2 internal keys are straight and 180 degrees apart,0.102 in. wide,0.237 in. from centerline to top of internal keys,washer bent to an overall height of 0.053 in. min 0.079 in. max
Heat Treatment: quenched and tempered
Material: steel comp 4130 overall
Material Document And Classification: ams 6350 assn std single material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: +16-te5,class 1,99207 mfr ref 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
4002T66P13	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-006-9016?

The FSCG of the NSN 5310-01-006-9016 is 5310

Does the NSN 5310-01-006-9016 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-006-9016 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 5310-01-006-9016 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-006-9016 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 5310-01-006-9016 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Jul 23, 1975