5305-01-173-4793

Find complete technical information, availability, and procurement data for: 5305-01-173-4793
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-173-4793

Item Name Code

22846

Assigment Date

03/07/1984 (42 years ago)

right-hand thread direction, 0.852 inches minimum and 0.878 inches maximum fastener length, 3a thread class, 0.399 inches minimum and 0.417 inches maximum thread length, flat chamfer head style

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: 0.399 inches minimum and 0.417 inches maximum
Fastener Length: 0.852 inches minimum and 0.878 inches maximum
Head Style: flat chamfer
Head Diameter: 0.543 inches minimum and 0.562 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Shoulder Diameter: 0.371 inches minimum and 0.373 inches maximum first shoulder
Shoulder Length: 0.372 inches minimum and 0.378 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl3 fed 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
12705-6C-6	Shoulder Screw
12705-6C-6D	Shoulder Screw
2540025	Shoulder Screw
6509973	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-173-4793?

The FSCG of the NSN 5305-01-173-4793 is 5305

Does the NSN 5305-01-173-4793 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-173-4793 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 5305-01-173-4793 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-173-4793 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 5305-01-173-4793 was assigned to the Federal Catalog?

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