5305-01-042-3434

Find complete technical information, availability, and procurement data for: 5305-01-042-3434
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-042-3434

Item Name Code

06672

Assigment Date

06/09/1977 (49 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

0.660 inches nominal fastener length, 3a thread class, right-hand thread direction, flat chamfer head style, 0.500 inches nominal thread 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: 0.500 inches nominal
Fastener Length: 0.660 inches nominal
Head Style: flat chamfer
Head Diameter: 0.5563 inches nominal
Head Height: 0.3715 inches nominal
Point Length: 0.160 inches nominal
Point Diameter: 0.276 inches nominal
Point Style: dog
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.3142 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Material: steel comp 4130 or steel comp 4140 or steel comp 8630 or steel comp 8635 or steel comp 8637 or steel comp 8640 overall
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses overall
Thread Series Designator: unf

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
12252221	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-042-3434?

The FSCG of the NSN 5305-01-042-3434 is 5305

Does the NSN 5305-01-042-3434 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-042-3434 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 5305-01-042-3434 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-042-3434 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 5305-01-042-3434 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jun 9, 1977