MECD368688-8

View detailed technical data, stock status, and sourcing information for: MECD368688-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-579-1834

Item Name Code

41756

Assigment Date

01/01/1963 (63 years ago)

slot internal drive style, 0.240 inches minimum and 0.260 inches maximum head diameter, 0.250 inches nominal fastener length, round head style, 0.103 inches nominal head height

Product Characteristics

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

Fastener Length: 0.250 inches nominal
Head Style: round
Head Diameter: 0.240 inches minimum and 0.260 inches maximum
Head Height: 0.103 inches nominal
Internal Drive Style: slot
Features Provided: casehardened
Nonmachine Thread Style: dog type (type b or c)
Nonmachine Nominal Thread Diameter: 0.139 inches
Material: steel comp 4130 overall
Material Document And Classification: mil-s-18729 mil spec single material response overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-167-2939	No Name Available	01/01/1961

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
AN530-6-4	Tapping Screw
MECD368688-8	Tapping Screw
PK54Z6-4	Tapping Screw
SC124-8CA	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-579-1834?

The FSCG of the NSN 5305-00-579-1834 is 5305

Does the NSN 5305-00-579-1834 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-00-579-1834 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 5305-00-579-1834 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-579-1834 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 5305-00-579-1834 was assigned to the Federal Catalog?

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