5305-00-068-0523

Find complete technical information, availability, and procurement data for: 5305-00-068-0523
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-068-0523

Item Name Code

41756

Assigment Date

01/01/1963 (63 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

0.122 inches minimum and 0.133 inches maximum head height, 0.357 inches minimum and 0.373 inches maximum head diameter, pan head style, cross recess type 1 internal drive style, 0.375 inches nominal fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length: 0.375 inches nominal
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
Features Provided: casehardened
Nonmachine Thread Style: dog type (type b or c)
Nonmachine Nominal Thread Diameter: 0.190 inches
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty2,cl3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-014-5185	No Name Available	08/01/1976
5305-00-014-5189	No Name Available	01/01/1980
5305-00-207-2016	No Name Available	02/05/1969
5305-00-281-5987	No Name Available	01/06/1999
5305-00-886-2155	No Name Available	08/25/1971

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
145185	Tapping Screw
55Z10-6	Tapping Screw
MS24621-42	Tapping Screw
PK55Z10-6	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-068-0523?

The FSCG of the NSN 5305-00-068-0523 is 5305

Does the NSN 5305-00-068-0523 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-00-068-0523 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 5305-00-068-0523 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-068-0523 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 5305-00-068-0523 was assigned to the Federal Catalog?

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