CFH-3/4

View detailed technical data, stock status, and sourcing information for: CFH-3/4
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-398-8546

Item Name Code

00040

Assigment Date

11/10/1994 (31 years ago)

An item which constitutes the detachable portion of a switch, circuit breaker, controller, motor starter actuator or items equipped with a key type station selector device etc, upon which the pushing pressure is applied to operate the item. It may be of any shape or design and may include a detachable top, marked with letter(s), numeral(s), or other characters, and/or a plunger or rod as an integral or detachable part. Excludes:knob; handle, switch; bar actuator, electrical switch and keytop, keyboard.

0.7500 inches nominal overall outside diameter, 1.4062 inches nominal overall length, 2a thread class, 0.3750 inches nominal thread length, right-hand thread direction

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.3750 inches nominal
Overall Length: 1.4062 inches nominal
Overall Outside Diameter: 0.7500 inches nominal
Stud Diameter: 0.4375 inches nominal
Outer Ring Width: 0.5000 inches nominal
Stud Length: 0.8750 inches nominal
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.4380 inches
Material: steel overall
Style Designator: cam follower
Thread Series Designator: unf

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
800-42	Needle Bearing Cam Follower
CFH-3/4	Needle Bearing Cam Follower

FAQs

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

What is the FSCG of the NSN 3110-01-398-8546?

The FSCG of the NSN 3110-01-398-8546 is 3110

Does the NSN 3110-01-398-8546 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-398-8546 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 3110-01-398-8546 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-398-8546 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 3110-01-398-8546 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Nov 10, 1994