5305-00-834-0342

Find complete technical information, availability, and procurement data for: 5305-00-834-0342
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-834-0342

Item Name Code

06672

Assigment Date

01/01/1962 (64 years ago)

0.250 inches nominal fastener length, headless (setscrew) head style, 3a thread class, 0.250 inches minimum thread length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: headless (setscrew)
Locking Feature: patch or strip threads
Point Style: cup
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.125 inches minimum and 0.127 inches maximum
Thread Quantity Per Inch: 20
Hardness Rating: 28.0 rockwell c minimum and 43.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-878-3221	No Name Available	01/01/1960

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
10910997	Setscrew
25704-281210-14-0	Setscrew
5305008340342	Setscrew
M70FS420-4C	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-834-0342?

The FSCG of the NSN 5305-00-834-0342 is 5305

Does the NSN 5305-00-834-0342 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-834-0342 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 5305-00-834-0342 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-834-0342 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 5305-00-834-0342 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962