A13270

View detailed technical data, stock status, and sourcing information for: A13270

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A13270
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-904-3399
Item Name Code
00021
Assigment Date
01/01/1960 (66 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.0310 inches nominal backface corner radius, 2.1250 inches nominal bore diameter, 2.8750 inches nominal overall width, 0.3750 inches nominal standout width, 4.6250 inches nominal overall outside diameter

Product Characteristics

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

Overall Width
2.8750 inches nominal
Bore Diameter
2.1250 inches nominal
Overall Outside Diameter
4.6250 inches nominal
Backface Corner Radius
0.0310 inches nominal
Standout Width
0.3750 inches nominal
Cone Corner Radius
0.1400 inches nominal
Cup Width
2.1250 inches nominal
Standard Tolerance Designation
afbma class 2
Special Features
furnished w/spacer; oil holes and groove in cup
Material
steel overall
Style Designator
straight bore, double cup, single cones, steep angle
Nondefinitive Spec/Std Data
763 type
Departure From Cited Designator
as modified by cone width

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
66212-66462DWITHSPACERXIS66212 Tapered Roller Bearing
A13270 Tapered Roller Bearing
V6400-19 Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-904-3399?
The FSCG of the NSN 3110-00-904-3399 is 3110
Does the NSN 3110-00-904-3399 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-904-3399 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 3110-00-904-3399 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-904-3399 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 3110-00-904-3399 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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