5305-01-173-4789

Find complete technical information, availability, and procurement data for: 5305-01-173-4789
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-173-4789

Item Name Code

06657

Assigment Date

03/07/1984 (42 years ago)

1.734 inches minimum and 1.781 inches maximum fastener length, dished hexagon head style, 3a thread class, 1.608 inches minimum and 1.749 inches maximum 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: 3a
Thread Direction: right-hand
Thread Length: 1.608 inches minimum and 1.749 inches maximum
Fastener Length: 1.734 inches minimum and 1.781 inches maximum
Head Style: dished hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.314 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
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1802 professional/industrial association standard

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
10115541	Machine Screw
NAS1802-3-28	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-173-4789?

The FSCG of the NSN 5305-01-173-4789 is 5305

Does the NSN 5305-01-173-4789 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-173-4789 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 5305-01-173-4789 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-173-4789 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 5305-01-173-4789 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Mar 7, 1984