MS3186-28

View detailed technical data, stock status, and sourcing information for: MS3186-28
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-172-3285

Item Name Code

51281

Assigment Date

02/20/1984 (42 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

2b thread class, right-hand thread direction, 0.042 inches nominal drilled hole diameter, 0.108 inches minimum and 0.142 inches maximum nut height, 3 drilled hole type and quantity

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Height: 0.108 inches minimum and 0.142 inches maximum
Drilled Hole Diameter: 0.042 inches nominal
Hole Type And Quantity: 3 drilled
Width Across Flats: 0.733 inches minimum and 0.767 inches maximum
Thread Series: unef
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.562 inches
Hole Configuration Style: configuration b
Material: aluminum overall

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
MS3186-28	Electrical Connecto Coupling Nut

FAQs

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

What is the FSCG of the NSN 5935-01-172-3285?

The FSCG of the NSN 5935-01-172-3285 is 5935

Does the NSN 5935-01-172-3285 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5935-01-172-3285 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 5935-01-172-3285 contain precious materials?

Item does not contain precious metal.

Does NSN 5935-01-172-3285 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5935-01-172-3285 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Feb 20, 1984