NSN MA283A

1.3308 inches nominal cup width, 2.2500 inches minimum and 2.2505 inches maximum bore diameter, 0.0300 inches nominal backface corner radius, steel overall material, 0.1400 inches nominal cone corner radius.

NSN 3110-00-505-2430 Datasheet

(NSN) National Stock Number

3110-00-505-2430

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3110 - Unmounted Antifriction Bearings

(NIIN) National Item Identification Number

00-505-2430

Requires Demilitarization

Yes

(INC) Item Name Code

00021

Date

Wed, Jul 17, 1974

Schedule B Code

8482200030

Backface Corner Radius

0.0300 inches nominal

Bore Diameter

2.2500 inches minimum and 2.2505 inches maximum

Cone Corner Radius

0.1400 inches nominal

Cup Width

1.3308 inches nominal

Material

steel overall

Overall Outside Diameter

4.4375 inches minimum and 4.4385 inches maximum

Overall Width

2.6615 inches minimum and 2.6775 inches maximum

Retainer Fabrication Method

pressed

Special Features

double cups and double cones with spacer,end play 0.016 in.

Standard Tolerance Designation

afbma class 2

Standout Width

0.2500 inches nominal

Style Designator

straight bore, double cup, single cones

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

0000021

Cross Reference

CAGE Codes

60038

The Timken Corporation

U.s./canadian manufacturers

61208

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic

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.

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

8482-20-0030

Description

tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74620

(NAICS) North American Industrial Classification System

332991

Questions & Answers

1. What is the FSCG of the NSN 3110-00-505-2430?

   The FSCG of the NSN 3110-00-505-2430 is 3110

2. Does the NSN 3110-00-505-2430 have a Schedule B code assigned?

   Yes, the Schedule B code is 8482200030

3. Does NSN 3110-00-505-2430 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 3110-00-505-2430 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3110-00-505-2430 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 3110-00-505-2430 was assigned to the Federal Catalog?

   It was assigned 52 years ago, on Wed, Jul 17, 1974