14-28350 ITEM 20

View detailed technical data, stock status, and sourcing information for: 14-28350 ITEM 20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-224-1446

Item Name Code

06672

Assigment Date

01/13/1986 (40 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.188 inches nominal fastener length, patch or pellet or strip threads locking feature, 3a thread class, right-hand thread direction, headless (setscrew) 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
Fastener Length: 0.188 inches nominal
Head Style: headless (setscrew)
Locking Feature: patch or pellet or strip threads
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 24
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material 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
14-28350 ITEM 20	Setscrew
CB27515-002	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-224-1446?

The FSCG of the NSN 5305-01-224-1446 is 5305

Does the NSN 5305-01-224-1446 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-224-1446 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 5305-01-224-1446 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-224-1446 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 5305-01-224-1446 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Jan 13, 1986