MS51863-22

View detailed technical data, stock status, and sourcing information for: MS51863-22
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-076-6308

Item Name Code

41756

Assigment Date

05/09/1979 (47 years ago)

pan head style, 0.344 inches minimum and 0.375 inches maximum fastener length, cross recess type 1 internal drive style, 0.256 inches minimum and 0.270 inches maximum head diameter, 0.087 inches minimum and 0.097 inches maximum 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: 0.344 inches minimum and 0.375 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Internal Drive Style: cross recess type 1
Features Provided: casehardened
Nonmachine Thread Style: blunt (sf)
Nonmachine Nominal Thread Diameter: 0.138 inches
Material: steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1021 or steel comp 1022 or steel comp 1524 overall
Material Document And Classification: aisi assn std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl3 fed spec single treatment response overall
Nondefinitive Spec/Std Data: sf type or sw type or tt type

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
MS51863-22	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-076-6308?

The FSCG of the NSN 5305-01-076-6308 is 5305

Does the NSN 5305-01-076-6308 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-076-6308 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 5305-01-076-6308 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-076-6308 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 5305-01-076-6308 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, May 9, 1979