5305-01-494-8431

Find complete technical information, availability, and procurement data for: 5305-01-494-8431
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-494-8431

Item Name Code

29294

Assigment Date

02/26/2002 (24 years ago)

A headed fastening device having a smooth solid shank designed to have the shank end upset after insertion.

right-hand thread direction, flat countersunk undercut head style, 3a thread class, 0.625 inches minimum and 0.672 inches maximum thread length, 1.297 inches minimum and 1.932 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: 0.625 inches minimum and 0.672 inches maximum
Fastener Length: 1.297 inches minimum and 1.932 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.7556 inches minimum and 0.7604 inches maximum
Head Height: 0.1147 inches minimum and 0.1167 inches maximum
Grip Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.3750 inches
Grip Length: 1.240 inches minimum and 1.260 inches maximum
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: navy special project

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
HT4020-6-20	Close Tolerance Screw
ST3M652C6-20D	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-494-8431?

The FSCG of the NSN 5305-01-494-8431 is 5305

Does NSN 5305-01-494-8431 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 5305-01-494-8431 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-494-8431 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 5305-01-494-8431 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Feb 26, 2002