5305-01-185-0566

Find complete technical information, availability, and procurement data for: 5305-01-185-0566
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-185-0566

Item Name Code

06657

Assigment Date

07/25/1984 (42 years ago)

A headed externally threaded fastener whose threaded portion is of one nominal diameter with an elliptical neck, directly beneath the head.

3a thread class, 0.313 inches minimum and 0.363 inches maximum thread length, right-hand thread direction, pan head style, 0.511 inches minimum and 0.541 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.313 inches minimum and 0.363 inches maximum
Fastener Length: 0.511 inches minimum and 0.541 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material: steel comp e4340 or steel comp 8740
Screw Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response
Screw Surface Treatment: aluminum and chromate
Screw Surface Treatment Document And Classification: mil-c-83488,type 2,class 3 mil spec single treatment response
Thread Series Designator: unjf

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
10115565	Machine Screw
3M893-3-3	Machine Screw
A532-3-3	Machine Screw
AIC940-3-3	Machine Screw
SC2163-3-3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-185-0566?

The FSCG of the NSN 5305-01-185-0566 is 5305

Does the NSN 5305-01-185-0566 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-185-0566 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 5305-01-185-0566 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-185-0566 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 5305-01-185-0566 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jul 25, 1984