5305-00-206-1189

Find complete technical information, availability, and procurement data for: 5305-00-206-1189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-206-1189

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

1.641 inches minimum and 1.688 inches maximum fastener length, right-hand thread direction, 3a thread class, round head style, 0.345 inches minimum and 0.484 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: 3a
Thread Direction: right-hand
Thread Length: 0.345 inches minimum and 0.484 inches maximum
Fastener Length: 1.641 inches minimum and 1.688 inches maximum
Head Style: round
Head Diameter: 0.309 inches minimum and 0.331 inches maximum
Head Height: 0.088 inches minimum and 0.102 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Screw Material: steel comp 8630
Screw Material Document And Classification: mil-s-6050 mil spec single material response or an-s-9 mil std single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-271-3495	No Name Available	01/01/1960

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
NAS220-26	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-206-1189?

The FSCG of the NSN 5305-00-206-1189 is 5305

Does the NSN 5305-00-206-1189 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-206-1189 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 5305-00-206-1189 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-206-1189 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 5305-00-206-1189 was assigned to the Federal Catalog?

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