5305-00-638-1818

Find complete technical information, availability, and procurement data for: 5305-00-638-1818
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-1818

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 0.115 inches minimum and 0.135 inches maximum fastener length, 3a thread class, 0.115 inches minimum and 0.135 inches maximum thread length, 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
Thread Length: 0.115 inches minimum and 0.135 inches maximum
Fastener Length: 0.115 inches minimum and 0.135 inches maximum
Head Style: headless (setscrew)
Point Style: flat
Internal Drive Style: square
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.500 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch: 40
Material Document And Classification: mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response overall
Surface Treatment: passivate overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 3 type and 1 style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-650-1946	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
AN565AC4H2	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-638-1818?

The FSCG of the NSN 5305-00-638-1818 is 5305

Does NSN 5305-00-638-1818 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 5305-00-638-1818 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-1818 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 5305-00-638-1818 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963