NSN 2TB74

2.781 inches nominal bore length, not included counterbore feature, included bore feature, not included bearings, tapered bore type.

NSN 3020-01-174-3841 Datasheet

(NSN) National Stock Number

3020-01-174-3841

(FSG) Federal Supply Group

30 - Mechanical Power Transmission Equipment

(FSC) Federal Supply Classification

3020 - Gears, Pulleys, Sprockets and Transmission Chain

(NIIN) National Item Identification Number

01-174-3841

Requires Demilitarization

Yes

(INC) Item Name Code

08109

Date

Fri, Mar 16, 1984

Schedule B Code

8487900080

Bearings

not included

Bore Length

2.781 inches nominal

Bore Feature

included

Bore Type

tapered

Counterbore Feature

not included

Design Form

webbed

Distance From Center Of Bore To Bottom Of Keyway

1.688 inches nominal

Distance From Outside Flange/Rim To Hub End And Location

0.750 inches nominal aa end and 0.062 inches nominal bb end

Face Width

1.750 inches nominal

Groove Quantity

2

Groove Shape

v

Groove Width

0.625 inches nominal

Groove Depth

0.625 inches nominal

Hub End Outside Diameter And Location

4.125 inches nominal both ends

Integral Cooling Vane

not included

Keyway Width

0.500 inches nominal

Keying Facility

included

Keying Facility Type

keyway

Lightening Hole

not included

Material

iron cast overall

Pitch Diameter

7.000 inches nominal and 7.400 inches nominal

Outside Diameter

7.750 inches nominal

Overall Length

2.781 inches nominal

Protruding Hub Characteristic

plain

Quantity

1

Split Hub Feature

not included

Standard V-Belt Section Designation For Which Designed

a and b

Style Designator

webbed or spoked

Taper Bore Major Diameter

2.875 inches nominal

Taper Bore Minor Diameter

2.765 inches nominal

Taper Major Diameter Location

aa end

V Groove Angle In Deg

38.0

Web/Spoke Relationship To Face Centerline

not offset

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

0008109

Cross Reference

CAGE Codes

71176

Emerson Electric Co Browning Mfg Div

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

Q - 70.0

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

64560

Water Commodity

593 - Motors and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

127320

Schedule B & Trade

Schedule B

8487-90-0080

Description

machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74999

(NAICS) North American Industrial Classification System

333998

Questions & Answers

1. What is the FSCG of the NSN 3020-01-174-3841?

   The FSCG of the NSN 3020-01-174-3841 is 3020

2. Does the NSN 3020-01-174-3841 have a Schedule B code assigned?

   Yes, the Schedule B code is 8487900080

3. Does NSN 3020-01-174-3841 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 3020-01-174-3841 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3020-01-174-3841 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 3020-01-174-3841 was assigned to the Federal Catalog?

   It was assigned 42 years ago, on Fri, Mar 16, 1984