MDSP4A1173

View detailed technical data, stock status, and sourcing information for: MDSP4A1173
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-180-6561

Item Name Code

00041

Assigment Date

12/03/1969 (56 years ago)

0.4640 inches nominal outer ring width, 2 seal quantity, 0.6845 inches minimum and 0.6870 inches maximum inner ring width, 0.9010 inches minimum and 0.9014 inches maximum overall outside diameter, 0.2497 inches minimum and 0.2500 inches maximum 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: 0.2497 inches minimum and 0.2500 inches maximum
Overall Outside Diameter: 0.9010 inches minimum and 0.9014 inches maximum
Outer Ring Width: 0.4640 inches nominal
Inner Ring Width: 0.6845 inches minimum and 0.6870 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Load Direction: radial
Self-Alignment Location: internal
Special Features: 10 deg self-alignment in either direction,40 to 50 pct full of specified lubricant,0.440 in. oz max starting torque
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
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: double row, self aligning

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
38950-00912-101	Airframe Ball Bearing
MDSP4A1173	Airframe Ball Bearing
MSDP4 A1173	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-180-6561?

The FSCG of the NSN 3110-00-180-6561 is 3110

Does the NSN 3110-00-180-6561 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-180-6561 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 3110-00-180-6561 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-180-6561 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 3110-00-180-6561 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Dec 3, 1969