5305-01-143-6506

Find complete technical information, availability, and procurement data for: 5305-01-143-6506
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-143-6506

Item Name Code

01852

Assigment Date

12/07/1982 (43 years ago)

2a thread class, 0.345 inches minimum and 0.420 inches maximum thread length, 1.110 inches minimum and 1.155 inches maximum fastener length, pan head style, 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.345 inches minimum and 0.420 inches maximum
Fastener Length: 1.110 inches minimum and 1.155 inches maximum
Head Style: pan
Head Diameter: 0.282 inches minimum and 0.294 inches maximum
Head Height: 0.092 inches minimum and 0.097 inches maximum
First Diameter From Head: 0.097 inches minimum and 0.102 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.735 inches minimum and 0.765 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Special Features: furnished with o-ring,bearing surface of head grooved for o-ring
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 384 overall
Material Document And Classification: qq-s-763 fed spec 1st material response or qq-s-763 fed spec 2nd material response or qq-s-763 fed spec 3rd material response or astm a493 assn std 4th material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
SNT50041C06A18	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-143-6506?

The FSCG of the NSN 5305-01-143-6506 is 5305

Does the NSN 5305-01-143-6506 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-143-6506 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 5305-01-143-6506 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-143-6506 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 5305-01-143-6506 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Dec 7, 1982