5305-01-274-9812

Find complete technical information, availability, and procurement data for: 5305-01-274-9812
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-274-9812

Item Name Code

16282

Assigment Date

03/16/1988 (38 years ago)

right-hand thread direction, 1.376 inches minimum and 1.814 inches maximum thread length, 3a thread class, 2.920 inches minimum and 3.000 inches maximum fastener length, flat countersunk 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: 1.376 inches minimum and 1.814 inches maximum
Fastener Length: 2.920 inches minimum and 3.000 inches maximum
Head Style: flat countersunk
Head Diameter: 0.781 inches minimum and 0.844 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.438 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 14
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell c minimum overall
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: steel comp 302 or steel comp 384 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: astm a493 assn std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 4 type

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
MS24671-17	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-274-9812?

The FSCG of the NSN 5305-01-274-9812 is 5305

Does the NSN 5305-01-274-9812 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-274-9812 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 5305-01-274-9812 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-274-9812 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 5305-01-274-9812 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Mar 16, 1988