U279

View detailed technical data, stock status, and sourcing information for: U279

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part U279 to receive an up to date pricing and availability quote by email.

U279
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-4148
Item Name Code
00021
Assigment Date
01/01/1963 (63 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

1.0938 inches nominal overall width, 3.7500 inches nominal overall outside diameter, 1.5000 inches nominal bore diameter, 0.0930 inches nominal backface corner radius, 0.2188 inches nominal standout width

Product Characteristics

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

Overall Width
1.0938 inches nominal
Bore Diameter
1.5000 inches nominal
Overall Outside Diameter
3.7500 inches nominal
Backface Corner Radius
0.0930 inches nominal
Standout Width
0.2188 inches nominal
Cone Corner Radius
0.1400 inches nominal
Cone Width
1.1772 inches nominal
Cup Width
0.8750 inches nominal
Retainer Fabrication Method
pressed
Standard Tolerance Designation
afbma class 2
Material
steel overall
Style Designator
straight bore, 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
12251N Tapered Roller Bearing
12262N Tapered Roller Bearing
432444 Tapered Roller Bearing
444-432 Tapered Roller Bearing
U279 Tapered Roller Bearing
Z998 Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-100-4148?
The FSCG of the NSN 3110-00-100-4148 is 3110
Does the NSN 3110-00-100-4148 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-100-4148 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 3110-00-100-4148 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-100-4148 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 3110-00-100-4148 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

202031
5306-00-206-8572
Machine Bolt
202032
1660-00-407-0090
Temperature Sensor Disk
202032-2
3030-00-864-7398
V Belt
202032-AT-PD
4320-01-682-6639
Centrifugal Pump Unit
202033
3020-01-374-8202
Groove Pulley
202033-1
3020-01-374-8202
Groove Pulley
202033D
5940-00-926-0035
Stud Terminal
202034
3020-01-374-8203
Groove Pulley
202034-1
3020-01-374-8203
Groove Pulley
202035
4720-01-375-8068
Nonmetallic Hose
202035-1
4720-01-375-8068
Nonmetallic Hose
202036
2805-00-350-4548
Cylinde
202036-2
2910-01-376-2136
Fluid Filter Body
2020360
5340-01-545-6300
Retaining Strap
202037
5306-00-207-5167
Externally Relieved Body Bolt