5305-01-383-4156

Find complete technical information, availability, and procurement data for: 5305-01-383-4156
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-383-4156

Item Name Code

18257

Assigment Date

11/24/1993 (32 years ago)

A microcircuit whose output is a function of the input; that is, the output varies in a predetermined and essentially predictable manner from the input signal.

2a thread class, 0.400 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, 0.500 inches nominal fastener length, hexagon 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: 2a
Thread Direction: right-hand
Thread Length: 0.400 inches minimum and 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: hexagon
Head Height: 0.163 inches nominal
Width Between Flats: 0.437 inches nominal
Locking Feature: patch or strip threads
Nominal Thread Diameter: 0.250 inches
Features Provided: finished head
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 40.0 rockwell c minimum and 48.0 rockwell c maximum fastener
Minimum Yield Strength: 140000 pounds per square inch
Material: plastic polyamide (nylon) locking feature
Material: steel comp 431 fastener
Material Document And Classification: astm f593 assn std single material response fastener
Surface Treatment: passivate fastener
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
12387152-3L	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-383-4156?

The FSCG of the NSN 5305-01-383-4156 is 5305

Does the NSN 5305-01-383-4156 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-383-4156 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 5305-01-383-4156 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-383-4156 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 5305-01-383-4156 was assigned to the Federal Catalog?

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