5305-01-347-8145

Find complete technical information, availability, and procurement data for: 5305-01-347-8145
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-347-8145

Item Name Code

29294

Assigment Date

10/30/1991 (34 years ago)

right-hand thread direction, 0.531 inches nominal thread length, flat countersunk head style, 3a thread class, 0.766 inches minimum and 0.796 inches maximum fastener length

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: 0.531 inches nominal
Fastener Length: 0.766 inches minimum and 0.796 inches maximum
Head Style: flat countersunk
Head Diameter: 0.575 inches minimum and 0.635 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.365 inches minimum and 0.385 inches maximum
Features Provided: cetyl alcohol lubricant
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: aluminum and chromate overall
Surface Treatment Document And Classification: mil-c-83488 ty 2 cl 3 mil spec single treatment response overall
Thread Series Designator: unjf

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
CHT4057-5-6	Close Tolerance Screw
HT4057-5-6	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-347-8145?

The FSCG of the NSN 5305-01-347-8145 is 5305

Does the NSN 5305-01-347-8145 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-347-8145 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 5305-01-347-8145 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-347-8145 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 5305-01-347-8145 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Oct 30, 1991