5305-00-402-7866

Find complete technical information, availability, and procurement data for: 5305-00-402-7866
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-402-7866

Item Name Code

06660

Assigment Date

05/28/1970 (56 years ago)

0.370 inches minimum and 0.380 inches maximum fastener length, right-hand thread direction, 2a thread class, pan no. 2 head style, 0.089 inches minimum and 0.094 inches maximum thread length

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: 0.089 inches minimum and 0.094 inches maximum
Fastener Length: 0.370 inches minimum and 0.380 inches maximum
Head Style: pan no. 2
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.058 inches minimum and 0.068 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 55000 pounds per square inch
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum overall
Primary Washer Outside Diameter: 0.245 inches minimum and 0.255 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.015 inches minimum and 0.019 inches maximum
Material: steel or steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 overall
Material Document And Classification: qq-s-633-canceled fed spec 1st material response or qq-w-409 fed spec 1st material response or qq-s-633 fs fed spec 2nd material response or qq-s-633 fs fed spec 3rd material response or qq-s-633 fs fed spec 4th material response or qq-s-633 fs fed spec 5th material response or qq-s-633 fs fed spec 6th material response or qq-s-633 fs fed spec 7th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: mil-f-14072,finish no. -262 mil spec single 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
S413530-3	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-402-7866?

The FSCG of the NSN 5305-00-402-7866 is 5305

Does the NSN 5305-00-402-7866 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-402-7866 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 5305-00-402-7866 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-402-7866 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 5305-00-402-7866 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Thu, May 28, 1970