NSN DA6231

18.0 rockwell c minimum and 26.0 rockwell c maximum overall hardness rating, w/ keyway both ends bore style, webbed, offset, with lightening holes body style, 1.2497 inches both ends bore nominal diameter, 1.250 inches face nominal width.

NSN 3020-00-528-7156 Datasheet

(NSN) National Stock Number

3020-00-528-7156

(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

00-528-7156

Requires Demilitarization

Yes

(INC) Item Name Code

05464

Date

Tue, Jan 1, 1963

Schedule B Code

8483409000

Body Style

webbed, offset, with lightening holes

Bore Nominal Diameter

1.2497 inches both ends

Bore Style

w/ keyway both ends

Face Nominal Width

1.250 inches

Hardness Rating

18.0 rockwell c minimum and 26.0 rockwell c maximum overall

Helix Angle

26.8333 degrees

Hub Nominal Diameter

2.000 inches second end

Hub Nominal Diameter

2.375 inches first end

Hub Style Designator

plain both ends

Keyway Nominal Width

0.2525 inches both ends

Material Document And Classification

navy 46-i-5c cl b mil std single material response overall

Material

iron overall

Pitch Diameter

6.7244 inches nominal

Nominal Distance From Bore Center To Keyway Bottom

0.7600 inches both ends

Nominal Outside Diameter

6.9244 inches

Pressure Angle

14.5000 degrees

Style Designator

flush hub

Teeth Quantity

60

Teeth Type

single helix

Tooth Direction

right

Tooth Form

standard

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.

Source of Supply Code

S9C - Defense supply center columbus, ohio 43215

Pseudo Item Name Code

0005464

Cross Reference

CAGE Codes

53711

Naval Sea Systems Command

U.s./canadian manufacturers

80064

Naval Ship Systems Command

U.s./canadian manufacturers

81601

Norfolk Naval Shipyard

U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B

8483-40-9000

Description

gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74840

(NAICS) North American Industrial Classification System

333612

Questions & Answers

1. What is the FSCG of the NSN 3020-00-528-7156?

   The FSCG of the NSN 3020-00-528-7156 is 3020

2. Does the NSN 3020-00-528-7156 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-528-7156 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 3020-00-528-7156 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-528-7156 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 3020-00-528-7156 was assigned to the Federal Catalog?

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