5305009432043

View detailed technical data, stock status, and sourcing information for: 5305009432043
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-943-2043

Item Name Code

22846

Assigment Date

01/09/1966 (60 years ago)

3a thread class, 0.595 inches minimum and 0.625 inches maximum thread length, 1.850 inches minimum and 1.870 inches maximum fastener length, right-hand thread direction, 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: 0.595 inches minimum and 0.625 inches maximum
Fastener Length: 1.850 inches minimum and 1.870 inches maximum
Head Style: flat chamfer
Head Diameter: 0.729 inches minimum and 0.750 inches maximum
Head Height: 0.302 inches minimum and 0.312 inches maximum
Shoulder Diameter: 0.496 inches minimum and 0.498 inches maximum first shoulder
Shoulder Length: 1.245 inches minimum and 1.255 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 16
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-989-7004	No Name Available	01/12/1972

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
5305009432043	Shoulder Screw
MS16638-30	Shoulder Screw
MS51975-30	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-943-2043?

The FSCG of the NSN 5305-00-943-2043 is 5305

Does the NSN 5305-00-943-2043 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-943-2043 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 5305-00-943-2043 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-943-2043 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 5305-00-943-2043 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sun, Jan 9, 1966