DSP-3-ST

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-216-8271

Item Name Code

00041

Assigment Date

09/17/1985 (40 years ago)

0.4950 inches minimum and 0.5000 inches maximum inner ring width, 0.3870 inches minimum and 0.3920 inches maximum outer ring width, 0.7769 inches minimum and 0.7774 inches maximum overall outside diameter, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 2 seal quantity

Product Characteristics

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

Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Overall Outside Diameter: 0.7769 inches minimum and 0.7774 inches maximum
Outer Ring Width: 0.3870 inches minimum and 0.3920 inches maximum
Inner Ring Width: 0.4950 inches minimum and 0.5000 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Load Direction: radial
Self-Alignment Location: internal
Internal Clearance: 0.0002 inches minimum radial and 0.0010 inches maximum radial
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-25013 mil spec single material response
Material: glass fiber or plastic polytetrafluoroethylene seal
Material: steel comp 440c ball
Material: steel comp 440c outer ring
Material: steel comp 440c inner ring
Material Document And Classification: qq-s-763 fed spec single material response ball
Material Document And Classification: qq-s-763 fed spec single material response inner ring
Material Document And Classification: qq-s-763 fed spec single material response outer ring
Style Designator: double row, self aligning
Specification/Standard Data: 81205-bacb10a manufacturers standard

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
3929	Airframe Ball Bearing
ADSP3 E7012A	Airframe Ball Bearing
BACB10A630	Airframe Ball Bearing
DSP-3-ST	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-216-8271?

The FSCG of the NSN 3110-01-216-8271 is 3110

Does the NSN 3110-01-216-8271 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-216-8271 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 3110-01-216-8271 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-216-8271 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 3110-01-216-8271 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Sep 17, 1985