31315M

View detailed technical data, stock status, and sourcing information for: 31315M
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-630-6997

Item Name Code

00023

Assigment Date

08/14/2014 (11 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes:connector, multiple, fluid pressure line.

1.5720 inches nominal cone width, turning gear assembly end item identification, pressed retainer fabrication method, 0.7100 inches nominal cone corner radius, 2.9528 inches nominal bore diameter

Product Characteristics

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

Bore Diameter: 2.9528 inches nominal
End Item Identification: turning gear assembly
Cone Corner Radius: 0.7100 inches nominal
Cone Width: 1.5720 inches nominal
Retainer Fabrication Method: pressed
Part Name Assigned By Controlling Agency: assembly,inner and outer
Special Features: o.d. of cup and cone assembly is 6.2992 inches.
Material: steel overall
Style Designator: normal angle

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
132698ITEM021	Tapered Roller Cone and Rollers
310434	Tapered Roller Cone and Rollers
31315M	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-01-630-6997?

The FSCG of the NSN 3110-01-630-6997 is 3110

Does the NSN 3110-01-630-6997 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-01-630-6997 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 3110-01-630-6997 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-630-6997 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 3110-01-630-6997 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Aug 14, 2014