MS27648-29

View detailed technical data, stock status, and sourcing information for: MS27648-29
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-006-9869

Item Name Code

00041

Assigment Date

07/26/1975 (51 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

1.8120 inches minimum and 1.8130 inches maximum bore diameter, 2.7490 inches minimum and 2.7500 inches maximum overall outside diameter, 0.4320 inches minimum and 0.4370 inches maximum inner ring width, 2 seal quantity, 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: 1.8120 inches minimum and 1.8130 inches maximum
Overall Outside Diameter: 2.7490 inches minimum and 2.7500 inches maximum
Outer Ring Width: 0.3700 inches minimum and 0.3750 inches maximum
Inner Ring Width: 0.4320 inches minimum and 0.4370 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Load Direction: radial
Self-Alignment Location: external
Features Provided: aligning ring
Standard Tolerance Designation: afbma std tolerance for airframe ball bearings
Special Features: 80 pct full of specified lubricant 5 deg self-alignment in either direction
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic polytetrafluoroethylene or plastic seal
Material: steel inner ring
Material: steel comp e51100 or steel comp e52100 ball
Material: steel comp e52100 outer ring
Material Document And Classification: 66 fed std all material responses ball
Material Document And Classification: 66 fed std single material response outer ring
Material Document And Classification: ams 3652 assn std 1st material response or ams 3666 assn std 2nd material response seal
Material Document And Classification: mil-s-13048,fa1143 mil spec single material response inner ring
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row, external self aligning, w/aligning ring

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
38950-00906-105	Airframe Ball Bearing
KP29BSFS464	Airframe Ball Bearing
MKP29BS	Airframe Ball Bearing
MS27648-29	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-006-9869?

The FSCG of the NSN 3110-01-006-9869 is 3110

Does the NSN 3110-01-006-9869 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-006-9869 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 3110-01-006-9869 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-006-9869 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 3110-01-006-9869 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Jul 26, 1975