H542-1701 PART 89

View detailed technical data, stock status, and sourcing information for: H542-1701 PART 89
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-491-0544

Item Name Code

06657

Assigment Date

10/11/2001 (24 years ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

0.250 inches nominal head height, 0.500 inches nominal fastener length, right-hand thread direction, 1.031 inches minimum and 1.062 inches maximum width between flats, 3a thread class

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: 0.500 inches nominal
Head Height: 0.250 inches nominal
Width Between Flats: 1.031 inches minimum and 1.062 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
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
167-6985306 PART 89	Machine Screw
H542-1701 PART 89	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-491-0544?

The FSCG of the NSN 5305-01-491-0544 is 5305

Does NSN 5305-01-491-0544 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 5305-01-491-0544 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-491-0544 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 5305-01-491-0544 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Oct 11, 2001