3110-00-138-0072

Find complete technical information, availability, and procurement data for: 3110-00-138-0072
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-138-0072

Item Name Code

00040

Assigment Date

08/09/1971 (55 years ago)

An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.

3a thread class, right-hand thread direction, 0.3160 inches nominal thread length, 0.7500 inches nominal overall outside diameter, 1.6780 inches nominal overall length

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: 0.3160 inches nominal
Overall Length: 1.6780 inches nominal
Overall Outside Diameter: 0.7500 inches nominal
Stud Diameter: 0.2500 inches nominal
Outer Ring Width: 0.2810 inches nominal
Stud Length: 1.3660 inches nominal
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Special Features: nas516-1 lubrication fitting in stud end;100 pct magnetic particle inspected/magnafluxed; outer ring to be heat treated to rockwell c58-63; od crowned on a 10 in. radius; specified lubricant plus 10 pctmos2
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: steel outer ring
Material: steel stud
Material: steel comp e52100 roller
Material Document And Classification: maraging-vascomax 350 cvm mfr ref single material response outer ring
Surface Treatment: cadmium all external/exposed metal surfaces
Surface Treatment: chromium outer ring
Style Designator: cam follower
Thread Series Designator: unf
Specification/Standard Data: 81755-c4293 manufacturers specification

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
C4293-12-5	Needle Bearing Cam Follower
CC4293-12-5	Needle Bearing Cam Follower

FAQs

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

What is the FSCG of the NSN 3110-00-138-0072?

The FSCG of the NSN 3110-00-138-0072 is 3110

Does the NSN 3110-00-138-0072 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-138-0072 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 3110-00-138-0072 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-138-0072 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 3110-00-138-0072 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Aug 9, 1971