5305-00-286-1666

Find complete technical information, availability, and procurement data for: 5305-00-286-1666
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-286-1666

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

0.484 inches minimum and 0.516 inches maximum fastener length, round head style, 2a thread class, 0.250 inches minimum thread length, right-hand thread direction

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum
Fastener Length: 0.484 inches minimum and 0.516 inches maximum
Head Style: round
Head Diameter: 0.146 inches minimum and 0.162 inches maximum
Head Height: 0.059 inches minimum and 0.069 inches maximum
First Diameter From Head: 0.064 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.234 inches minimum and 0.266 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Surface Treatment: cadmium and zinc overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall
Thread Series Designator: unc

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
7598072	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-286-1666?

The FSCG of the NSN 5305-00-286-1666 is 5305

Does the NSN 5305-00-286-1666 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-286-1666 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 5305-00-286-1666 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-286-1666 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 5305-00-286-1666 was assigned to the Federal Catalog?

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