5305-01-323-1143

Find complete technical information, availability, and procurement data for: 5305-01-323-1143
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-323-1143

Item Name Code

29294

Assigment Date

07/21/1990 (36 years ago)

flat countersunk head style, 0.529 inches minimum and 0.560 inches maximum head diameter, 0.391 inches nominal thread length, 1.375 inches minimum and 1.422 inches maximum fastener 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 Direction: right-hand
Thread Length: 0.391 inches nominal
Fastener Length: 1.375 inches minimum and 1.422 inches maximum
Head Style: flat countersunk
Head Diameter: 0.529 inches minimum and 0.560 inches maximum
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Internal Drive Style: torque-set ribbed
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.990 inches minimum and 1.010 inches maximum
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Surface Finish: 63.0 microinches threads
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response overall

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
HR202-6-16	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-323-1143?

The FSCG of the NSN 5305-01-323-1143 is 5305

Does the NSN 5305-01-323-1143 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-323-1143 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 5305-01-323-1143 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-323-1143 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 5305-01-323-1143 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Jul 21, 1990