5305-00-953-8752

Find complete technical information, availability, and procurement data for: 5305-00-953-8752
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-953-8752

Item Name Code

22846

Assigment Date

05/11/1966 (60 years ago)

right-hand thread direction, 2.475 inches minimum and 2.495 inches maximum fastener length, 0.720 inches minimum and 0.750 inches maximum thread length, 3a thread class, 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: 0.720 inches minimum and 0.750 inches maximum
Fastener Length: 2.475 inches minimum and 2.495 inches maximum
Head Style: flat chamfer
Head Diameter: 0.853 inches minimum and 0.875 inches maximum
Head Height: 0.365 inches minimum and 0.375 inches maximum
Shoulder Diameter: 0.621 inches minimum and 0.623 inches maximum first shoulder
Shoulder Length: 1.745 inches minimum and 1.755 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 43.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-983-9618	No Name Available	09/01/1982

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
MS51975-45	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-953-8752?

The FSCG of the NSN 5305-00-953-8752 is 5305

Does the NSN 5305-00-953-8752 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-953-8752 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 5305-00-953-8752 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-953-8752 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 5305-00-953-8752 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 11, 1966