DSP-5-2

View detailed technical data, stock status, and sourcing information for: DSP-5-2
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-318-3555

Item Name Code

00041

Assigment Date

04/17/1990 (36 years ago)

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

0.3123 inches minimum and 0.3125 inches maximum bore diameter, 1.2495 inches minimum and 1.2500 inches maximum overall outside diameter, 2 shield quantity, 0.5530 inches minimum and 0.5580 inches maximum inner ring width, 0.3700 inches minimum and 0.3750 inches maximum 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: 0.3123 inches minimum and 0.3125 inches maximum
Overall Outside Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Outer Ring Width: 0.3700 inches minimum and 0.3750 inches maximum
Inner Ring Width: 0.5530 inches minimum and 0.5580 inches maximum
Shield Quantity: 2
Load Direction: radial
Special Features: used on f-111a/fb/f/e/d/ef/g
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel overall
Material Document And Classification: fed std 66 fed std single material response overall
Style Designator: single row inner ring extended both sides

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
C525KS5	Airframe Ball Bearing
DSP-5-2	Airframe Ball Bearing
MKSP5-FS428	Airframe Ball Bearing
MKSP5SD702	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-318-3555?

The FSCG of the NSN 3110-01-318-3555 is 3110

Does the NSN 3110-01-318-3555 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-318-3555 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 3110-01-318-3555 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-318-3555 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 3110-01-318-3555 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Apr 17, 1990