NSN MR4AV

0.2495 inches minimum and 0.2500 inches maximum bore diameter, contact bearing seal type, 0.5000 inches nominal inner ring width, 1.8250 inches minimum and 1.8550 inches maximum length from bore center to shank end, self-aligning alignment type.

NSN 3110-00-321-7335 Datasheet

(NSN) National Stock Number

3110-00-321-7335

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3110 - Unmounted Antifriction Bearings

(NIIN) National Item Identification Number

00-321-7335

Requires Demilitarization

Yes

(INC) Item Name Code

00050

Date

Sun, Nov 18, 1973

Schedule B Code

8482500000

Alignment Type

self-aligning

Bearing Seal Type

contact

Bore Diameter

0.2495 inches minimum and 0.2500 inches maximum

Inner Ring Width

0.5000 inches nominal

Length From Bore Center To Shank End

1.8250 inches minimum and 1.8550 inches maximum

Lubrication Material Document And Classification

mil-g-23827 mil spec single material response

Lubrication Material

grease

Material Document And Classification

armalon,18873 mfr ref 3rd material response seal

Material Document And Classification

mil-s-7493 mil spec 1st material response outer ring

Material Document And Classification

mil-s-7493 mil spec 2nd material response shaft

Material

plastic seal

Material

steel comp e52100 inner ring

Material

steel comp e52100 roller

Material

steel outer ring

Material

steel shaft

Nominal Thread Size

0.375 inches

Outer Ring Width

0.3600 inches nominal

Overall Length

2.3800 inches nominal

Overall Outside Diameter

1.0800 inches nominal

Seal Quantity

2

Self-Alignment Angle

0.10 degrees nominal

Self-Alignment Location

internal

Shank Diameter

0.3750 inches nominal

Shank Style

externally threaded

Shank Thread Length

1.0000 inches nominal

Special Features

keyway in shank for std nas 559-2key typ/lock,with std nas 516-1 grease fitting for relubrication

Style Designator

single row, concave rollers

Surface Treatment Document And Classification

qq-p-416 fed spec single treatment response exposed surfaces as mounted

Surface Treatment

cadmium exposed surfaces as mounted

Thread Class

3a

Thread Direction

right-hand

Thread Quantity Per Inch

24

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

77896

Rexnord Industries, Llc Div Aerosspace Bearing Operation

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

8482-50-0000

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 3110-00-321-7335?

   The FSCG of the NSN 3110-00-321-7335 is 3110

2. Does the NSN 3110-00-321-7335 have a Schedule B code assigned?

   Yes, the Schedule B code is 8482500000

3. Does NSN 3110-00-321-7335 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 3110-00-321-7335 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3110-00-321-7335 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 3110-00-321-7335 was assigned to the Federal Catalog?

   It was assigned 52 years ago, on Sun, Nov 18, 1973