NSN MR5

self-aligning alignment type, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, contact bearing seal type, 0.6820 inches minimum and 0.6870 inches maximum inner ring width, 2.3950 inches minimum and 2.4250 inches maximum length from bore center to shank end.

NSN 3110-00-198-0252 Datasheet

(NSN) National Stock Number

3110-00-198-0252

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3110 - Unmounted Antifriction Bearings

(NIIN) National Item Identification Number

00-198-0252

Requires Demilitarization

Yes

(INC) Item Name Code

00050

Date

Tue, Jan 1, 1963

Schedule B Code

8482500000

Alignment Type

self-aligning

Bearing Seal Type

contact

Bore Diameter

0.3120 inches minimum and 0.3125 inches maximum

Inner Ring Width

0.6820 inches minimum and 0.6870 inches maximum

Length From Bore Center To Shank End

2.3950 inches minimum and 2.4250 inches maximum

Lubrication Material Document And Classification

mil-g-23827 mil spec single material response

Lubrication Material

grease

Material Document And Classification

mil-s-7420 mil spec single material response inner ring

Material Document And Classification

mil-s-7420 mil spec single material response roller

Material Document And Classification

mil-s-7493 mil spec single material response rod end body

Material Document And Classification

qq-s-763 fed spec single material response shield

Material

rubber butadiene-acrylonitrile class nbr seal

Material

steel comp e52100 inner ring

Material

steel comp e52100 roller

Material

steel snap ring

Material

steel comp 430 shield

Material

steel comp 4620 rod end body

Nominal Thread Size

0.500 inches

Outer Ring Width

0.4450 inches minimum and 0.4600 inches maximum

Overall Length

3.1070 inches nominal

Overall Outside Diameter

1.3600 inches minimum and 1.4100 inches maximum

Seal Quantity

2

Self-Alignment Angle

10.00 degrees nominal

Self-Alignment Location

internal

Shank Diameter

0.5000 inches nominal

Shank Style

externally threaded

Shank Thread Length

1.3400 inches nominal

Shield Quantity

2

Special Features

grease fitting located on lower half 45 deg from horizontal center line

Style Designator

single row, concave rollers

Surface Treatment

cadmium all external/exposed metal surfaces

Thread Class

3a

Thread Direction

right-hand

Thread Quantity Per Inch

20

Thread Series Designator

unified national joint fine (unjf)

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0000050

Cross Reference

CAGE Codes

26512

Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Mission Systems

U.s./canadian manufacturers

77896

Rexnord Industries, Llc Div Aerosspace Bearing Operation

U.s./canadian manufacturers

67110

General Electric Co Plastics Business Group

U.s./canadian manufacturers

76377

Stanley Industrial & Automotive Llc

U.s./canadian manufacturers

U1395

Welwyn Components Ltd

Non-us manufacturer (nato), other foreign organization or codification bureaus

Freight Information

Air Commodity

VZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

P - 77.5

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

58860

Water Commodity

742 - Bearings

National Motor Freight Classification Item Number

114820

Schedule B & Trade

Schedule B

8482-50-0000

Description

other cylindrical roller bearings

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74650

(NAICS) North American Industrial Classification System

332991

Questions & Answers

1. What is the FSCG of the NSN 3110-00-198-0252?

   The FSCG of the NSN 3110-00-198-0252 is 3110

2. Does the NSN 3110-00-198-0252 have a Schedule B code assigned?

   Yes, the Schedule B code is 8482500000

3. Does NSN 3110-00-198-0252 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.

4. Does NSN 3110-00-198-0252 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3110-00-198-0252 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.

6. When the NSN 3110-00-198-0252 was assigned to the Federal Catalog?

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