NSN R4MR5

0.2498 inches minimum and 0.2500 inches maximum bore diameter, straight bore shape, 0.0005 inches minimum radial and 0.0008 inches maximum radial internal clearance, radial load direction, mil-b-197 mil spec single material response lubrication material document and classification.

NSN 3110-01-097-4976 Datasheet

(NSN) National Stock Number

3110-01-097-4976

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3110 - Unmounted Antifriction Bearings

(NIIN) National Item Identification Number

01-097-4976

Requires Demilitarization

Yes

(INC) Item Name Code

00014

Date

Mon, Jul 14, 1980

Schedule B Code

8482105028

Bore Diameter

0.2498 inches minimum and 0.2500 inches maximum

Bore Shape

straight

Internal Clearance

0.0005 inches minimum radial and 0.0008 inches maximum radial

Load Direction

radial

Lubrication Material Document And Classification

mil-b-197 mil spec single material response

Lubrication Material

lubricant

Material Document And Classification

fed std 66,aisi 410/sae 51410 fed std single material response retainer

Material Document And Classification

fed std 66,aisi 440c fed std single material response outer ring

Material Document And Classification

fed std 66,aisi 440c fed std single material response ball

Material Document And Classification

fed std 66,aisi 440c fed std single material response inner ring

Material

steel comp 410 retainer

Material

steel comp 440c ball

Material

steel comp 440c outer ring

Material

steel comp 440c inner ring

Overall Outside Diameter

0.6248 inches minimum and 0.6250 inches maximum

Overall Width

0.1950 inches minimum and 0.1960 inches maximum

Retainer Fabrication Method

pressed

Standard Tolerance Designation

abec no.7

Style Designator

non-loading groove, non-separable

Surface Finish

ground

Test Data Document

"73030-738034-1 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Special Features

stabilized for operation from m65 deg f to p250 deg f,c56.0 to c64.0 rockwell hardness rings and balls

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

A - Item does not contain precious metal.

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

0000014

Cross Reference

CAGE Codes

73030

Hamilton Sundstrand Corporation Dba Collins Aerospace

U.s./canadian manufacturers

40920

Mpb Corp Div Timken Super Precision

U.s./canadian manufacturers

50294

New Hampshire Ball Bearings Inc Div Precision Division

U.s./canadian manufacturers

83086

New Hampshire Ball Bearings Inc Div Hitech Division

U.s./canadian manufacturers

2H043

General Motors Corp Ndh Aerospace Delco Chassis Div

Non-manufacturers

72794

Southco Inc

U.s./canadian manufacturers

90627

Blh Inc

U.s./canadian manufacturers

98095

Power Designs Inc

U.s./canadian manufacturers

Freight Information

Air Commodity

VZ -

Air Dimension

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

Less than Carload Rating

P - 77.5

National Motor Freight Class Rating

P - 77.5

Rail Variation

1

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

8482-10-5028

Description

angular contact ball bearings, nesoi

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74610

(NAICS) North American Industrial Classification System

332991

Questions & Answers

1. What is the FSCG of the NSN 3110-01-097-4976?

   The FSCG of the NSN 3110-01-097-4976 is 3110

2. Does the NSN 3110-01-097-4976 have a Schedule B code assigned?

   Yes, the Schedule B code is 8482105028

3. Does NSN 3110-01-097-4976 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 3110-01-097-4976 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3110-01-097-4976 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 3110-01-097-4976 was assigned to the Federal Catalog?

   It was assigned 46 years ago, on Mon, Jul 14, 1980