MS51017-2

View detailed technical data, stock status, and sourcing information for: MS51017-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-253-4871

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

0.188 inches maximum thread length, right-hand thread direction, 3a thread class, 0.188 inches nominal fastener 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: 0.188 inches maximum
Fastener Length: 0.188 inches nominal
Head Style: headless (setscrew)
Point Style: cup
Internal Drive Style: square
Nominal Thread Diameter: 0.086 inches
Width Across Flats: 0.035 inches minimum and 0.036 inches maximum
Thread Quantity Per Inch: 56
Hardness Rating: 46.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium and zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec 1st treatment response and qq-z-325,type 2,class 3 fed spec 2nd treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 3 type and 4 style

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
MS51017-2	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-253-4871?

The FSCG of the NSN 5305-00-253-4871 is 5305

Does the NSN 5305-00-253-4871 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-253-4871 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 5305-00-253-4871 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-253-4871 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 5305-00-253-4871 was assigned to the Federal Catalog?

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