DW4K2ZZ

View detailed technical data, stock status, and sourcing information for: DW4K2ZZ
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-190-9385

Item Name Code

00041

Assigment Date

01/01/1963 (63 years ago)

0.5625 inches nominal inner ring width, 0.6250 inches nominal overall outside diameter, 0.2500 inches nominal bore diameter, pressed retainer fabrication method, 0.5000 inches nominal outer ring width

Product Characteristics

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

Bore Diameter: 0.2500 inches nominal
Overall Outside Diameter: 0.6250 inches nominal
Outer Ring Width: 0.5000 inches nominal
Inner Ring Width: 0.5625 inches nominal
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: angular
Standard Tolerance Designation: afbma std tolerance for airframe ball bearings
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: double row

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-189-9175	No Name Available	02/09/1972

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
525-150-001	Airframe Ball Bearing
538112	Airframe Ball Bearing
600-7558-001	Airframe Ball Bearing
AS27647-4AL	Airframe Ball Bearing
DW4K2	Airframe Ball Bearing
DW4K2FS160	Airframe Ball Bearing
DW4K2MILG3278	Airframe Ball Bearing
DW4K2SD610	Airframe Ball Bearing
DW4K2ZZ	Airframe Ball Bearing
GB520M4A	Airframe Ball Bearing
MS27647-4AL	Airframe Ball Bearing
STSKB250-0042	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-190-9385?

The FSCG of the NSN 3110-00-190-9385 is 3110

Does the NSN 3110-00-190-9385 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-190-9385 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 3110-00-190-9385 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-190-9385 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 3110-00-190-9385 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963