5305-00-405-1694

Find complete technical information, availability, and procurement data for: 5305-00-405-1694
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-405-1694

Item Name Code

06660

Assigment Date

04/07/1971 (55 years ago)

1.034 inches minimum and 1.102 inches maximum thread length, hexagon head style, 2a thread class, right-hand thread direction, 1.062 inches minimum and 1.125 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: 2a
Thread Direction: right-hand
Thread Length: 1.034 inches minimum and 1.102 inches maximum
Fastener Length: 1.062 inches minimum and 1.125 inches maximum
Head Style: hexagon
Head Height: 0.172 inches minimum and 0.190 inches maximum
Width Between Flats: 0.367 inches minimum and 0.375 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 74000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum and 23.0 rockwell c maximum overall
Primary Washer Outside Diameter: 0.460 inches minimum and 0.475 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.023 inches minimum and 0.028 inches maximum
Material: steel comp 1050 or steel comp 1055 or steel comp 1060 primary washer
Material Document And Classification: astm a682 assn std all material responses primary washer
Surface Treatment: cadmium and chromate fastener
Surface Treatment: zinc and chromate primary washer
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-z325,type 2,class 3 fed spec single treatment response primary washer
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
10947213-2	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-405-1694?

The FSCG of the NSN 5305-00-405-1694 is 5305

Does NSN 5305-00-405-1694 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 5305-00-405-1694 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-405-1694 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 5305-00-405-1694 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Apr 7, 1971