MS51862-23C

View detailed technical data, stock status, and sourcing information for: MS51862-23C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-059-1931

Item Name Code

41756

Assigment Date

04/08/1978 (48 years ago)

0.344 inches minimum and 0.406 inches maximum fastener length, cross recess type 1 internal drive style, flat countersunk undercut head style, 0.292 inches minimum and 0.332 inches maximum head diameter, 0.058 inches minimum and 0.070 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 0.406 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.292 inches minimum and 0.332 inches maximum
Head Height: 0.058 inches minimum and 0.070 inches maximum
Internal Drive Style: cross recess type 1
Nonmachine Thread Style: gimlet point (type a, ab or ba)
Countersink Angle: 81.0 degrees nominal
Nonmachine Nominal Thread Diameter: 0.164 inches
Material: steel comp 410 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Nondefinitive Spec/Std Data: ab type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-231-1558	No Name Available	07/01/1983

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
MS24620-22	Tapping Screw
MS51862-23C	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-059-1931?

The FSCG of the NSN 5305-01-059-1931 is 5305

Does the NSN 5305-01-059-1931 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-059-1931 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 5305-01-059-1931 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-059-1931 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 5305-01-059-1931 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Apr 8, 1978