NSN 316801

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

59.0 rockwell c minimum and 62.0 rockwell c maximum hub hardness rating, 2.622 inches both ends bore nominal diameter, w/ keyway both ends bore style, 1.281 inches face nominal width, webbed, solid body style.

NSN 3020-00-734-6778 Datasheet

(NSN) National Stock Number

3020-00-734-6778

(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

00-734-6778

Requires Demilitarization

Yes

(INC) Item Name Code

05464

Date

Tue, Jan 1, 1963

Schedule B Code

8483409000

Body Style

webbed, solid

Bore Nominal Diameter

2.622 inches both ends

Bore Style

w/ keyway both ends

Face Nominal Width

1.281 inches

Hardness Rating

59.0 rockwell c minimum and 62.0 rockwell c maximum hub

Hardness Rating

59.0 rockwell c minimum and 62.0 rockwell c maximum teeth

Helix Angle

26.2053 degrees

Hub Nominal Diameter

3.437 inches first end

Hub Style Designator

plain both ends

Keyway Nominal Width

0.375 inches both ends

Material Document And Classification

qq-s-624 fed spec single material response overall

Pitch Diameter

7.4286 inches nominal

Material

steel overall

Nominal Distance From Bore Center To Keyway Bottom

1.530 inches both ends

Nominal Distance Between Body Face And Protruding Hub End

0.844 inches first end

Nominal Distance Between Body Face And Recessed Hub End

0.234 inches second end

Nominal Outside Diameter

7.729 inches

Pressure Angle

17.5000 degrees

Style Designator

one protruding hub, one recessed hub

Teeth Quantity

40

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.

Pseudo Item Name Code

0005464

Cross Reference

CAGE Codes

89346

Navistar Intl Corp Truck Br Ohio Plant

U.s./canadian manufacturers

92679

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/

U.s./canadian manufacturers

27315

Morris Material Handling, Inc.

U.s./canadian manufacturers

72149

Electronic Transformer Corp Div Electronic Transformer Corporation

U.s./canadian manufacturers

H0001

Daf Trucks N.v.

Non-us manufacturer (nato), other foreign organization or codification bureaus

95019

Dana Corp Spicer Transmission Div

U.s./canadian manufacturers

19207

U S Army Tank Automotive Command Amsta-Im-Mm

Government departments or units, including military organizations

22852

Spalla Inc

U.s./canadian manufacturers

56442

Diamond Reo Truck Co

U.s./canadian manufacturers

31204

Perfection Clutch

U.s./canadian manufacturers

98435

Marmon Group Inc the Active Gear Co 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

W - Rating variable

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

64910

Water Commodity

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

National Motor Freight Classification Item Number

062070

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 3020-00-734-6778?

   The FSCG of the NSN 3020-00-734-6778 is 3020

2. Does the NSN 3020-00-734-6778 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-734-6778 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 3020-00-734-6778 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-734-6778 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 3020-00-734-6778 was assigned to the Federal Catalog?

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