5305-01-383-3776

Find complete technical information, availability, and procurement data for: 5305-01-383-3776
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-383-3776

Item Name Code

18257

Assigment Date

11/24/1993 (32 years ago)

A circuit in which one type of microcircuit is combined with some other type of microcircuit or with discrete components. For two microcircuits on a common mounting or on each other, see microcircuit assembly. For microcircuits having a complete independent memory function, see microcircuit (1), memory.

1.000 inches minimum and 2.250 inches maximum thread length, 2.250 inches nominal fastener length, hexagon head style, 2a thread class, 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: 1.000 inches minimum and 2.250 inches maximum
Fastener Length: 2.250 inches nominal
Head Style: hexagon
Head Height: 0.243 inches nominal
Width Between Flats: 0.562 inches nominal
Nominal Thread Diameter: 0.375 inches
Features Provided: finished head
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 40.0 rockwell c minimum and 48.0 rockwell c maximum threads
Minimum Yield Strength: 140000 pounds per square inch
Material: steel comp 431 overall
Material Document And Classification: astm f593 assn std single material response overall
Surface Treatment: passivate 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
12387152-67	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-383-3776?

The FSCG of the NSN 5305-01-383-3776 is 5305

Does the NSN 5305-01-383-3776 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-383-3776 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 5305-01-383-3776 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-383-3776 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 5305-01-383-3776 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Nov 24, 1993