MS51045-66

View detailed technical data, stock status, and sourcing information for: MS51045-66
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-425-0120

Item Name Code

06672

Assigment Date

02/09/1996 (30 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

0.730 inches minimum and 0.770 inches maximum fastener length, 0.730 inches minimum and 0.770 inches maximum thread length, right-hand thread direction, 3a thread class, 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: 0.730 inches minimum and 0.770 inches maximum
Fastener Length: 0.730 inches minimum and 0.770 inches maximum
Head Style: headless (setscrew)
Point Style: full dog
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 18
Material: steel corrosion resisting overall
Material Document And Classification: ff-s-200 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc

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
211054870	Setscrew
MS51045-66	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-425-0120?

The FSCG of the NSN 5305-01-425-0120 is 5305

Does the NSN 5305-01-425-0120 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-425-0120 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 5305-01-425-0120 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-425-0120 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 5305-01-425-0120 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Feb 9, 1996