387A38

View detailed technical data, stock status, and sourcing information for: 387A38

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 387A38 to receive an up to date pricing and availability quote by email.

387A38
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-3890
Item Name Code
00021
Assigment Date
01/01/1961 (65 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.

2.2500 inches nominal bore diameter, 0.0310 inches nominal backface corner radius, 0.1250 inches nominal standout width, 3.8750 inches nominal overall outside diameter, 0.8268 inches nominal overall 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
0.8268 inches nominal
Bore Diameter
2.2500 inches nominal
Overall Outside Diameter
3.8750 inches nominal
Backface Corner Radius
0.0310 inches nominal
Standout Width
0.1250 inches nominal
Cone Corner Radius
0.1400 inches nominal
Cone Width
0.8640 inches nominal
Cup Width
0.7018 inches nominal
Standard Tolerance Designation
afbma class 2
Material
steel overall
Style Designator
straight bore, normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-927-7928 No Name Available 06/08/1967

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
387A38 Tapered Roller Bearing
387A382 Tapered Roller Bearing
A-11388 Tapered Roller Bearing
FFB187/01-411 Tapered Roller Bearing
SK203-8 Tapered Roller Bearing
T15226 Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-100-3890?
The FSCG of the NSN 3110-00-100-3890 is 3110
Does the NSN 3110-00-100-3890 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-100-3890 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 3110-00-100-3890 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-100-3890 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 3110-00-100-3890 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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:

DPPDD23664634
7644-01-713-4690
Digital Geospatial Products
DPPDD23664765
7644-01-721-9398
Digital Geospatial Products
DPPDD23664780
7644-01-723-0913
Digital Geospatial Products
DPPDD23664796
7644-01-708-8604
Digital Geospatial Products
DPPDD23665233
7644-01-708-0608
Digital Geospatial Products
DPPDD23665343
7644-01-715-1239
Digital Geospatial Products
DPPDD23665510
7644-01-711-2387
Digital Geospatial Products
DPPDD23666263
7644-01-723-0912
Digital Geospatial Products
DPPDD23666827
7644-01-725-2172
Digital Geospatial Products
DPPDD23667369
7644-01-721-9397
Digital Geospatial Products
DPPDD23668651
7644-01-720-0700
Digital Geospatial Products
DPPDD23668683
7644-01-722-2283
Digital Geospatial Products
DPPDD23669555
7644-01-710-9412
Digital Geospatial Products
DPPDD23669623
7644-01-723-0911
Digital Geospatial Products
DPPDD23670160
7644-01-711-1036
Digital Geospatial Products