5365-01-346-6578

Find complete technical information, availability, and procurement data for: 5365-01-346-6578
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-01-346-6578

Item Name Code

08417

Assigment Date

10/09/1991 (34 years ago)

A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

4.250-16 thread size, 3a thread class, casehardened casehardening indicator, right-hand thread direction, 0.265 inches minimum and 0.270 inches maximum width

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
Casehardening Indicator: casehardened
Width: 0.265 inches minimum and 0.270 inches maximum
Thread Size: 4.250-16
Bore Diameter: 3.852 inches minimum and 3.862 inches maximum
Depth: 0.440 inches minimum and 0.450 inches maximum
Bore Shape: straight
Screw Thread Series Designator: unjf
Drive Type: slotted face
Accommodation Type And Quantity: 6 slots
Angle Between Accommodations In Deg: 60.0
Beveled Thread: not included
Bore Annular Internal Serration: not included
Setscrew Locking Notch: not included

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
3092057-2	Externally Threaded Ring

FAQs

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

What is the FSCG of the NSN 5365-01-346-6578?

The FSCG of the NSN 5365-01-346-6578 is 5365

Does NSN 5365-01-346-6578 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 5365-01-346-6578 contain precious materials?

Item does not contain precious metal.

Does NSN 5365-01-346-6578 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 5365-01-346-6578 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Oct 9, 1991