NSN GR1449

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

0.500 inches first end hub nominal diameter, 0.250 inches both ends bore nominal diameter, 0.125 inches face nominal width, plain both ends bore style, plain, solid body style.

NSN 3020-00-672-8520 Datasheet

(NSN) National Stock Number

3020-00-672-8520

(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

00-672-8520

Requires Demilitarization

Yes

(INC) Item Name Code

05466

Date

Tue, Jan 1, 1963

Schedule B Code

8483409000

Body Style

plain, solid

Bore Nominal Diameter

0.250 inches both ends

Bore Style

plain both ends

Face Nominal Width

0.125 inches

Hub Nominal Diameter

0.500 inches first end

Hub Style Designator

plain first end

Material Document And Classification

qq-a-225/5,t4 fed spec single material response overall

Material

aluminum alloy 2017 overall

Pitch Diameter

1.5833 inches nominal

Nominal Distance Between Body Face And Protruding Hub End

0.313 inches first end

Nominal Outside Diameter

1.623 inches

Pressure Angle

20.0000 degrees

Style Designator

protruding hub

Surface Treatment Document And Classification

mil-c-5541 mil spec 1st treatment response body

Surface Treatment Document And Classification

mil-c-5541 mil spec 2nd treatment response hub

Surface Treatment

chromate body

Surface Treatment

chromate hub

Teeth Quantity

76

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

0005466

Cross Reference

CAGE Codes

26687

Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions

U.s./canadian manufacturers

63689

Profile Gear Corp

U.s./canadian manufacturers

80249

Bae Systems Information and Electronic Systems Integration Inc.

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 3020-00-672-8520?

   The FSCG of the NSN 3020-00-672-8520 is 3020

2. Does the NSN 3020-00-672-8520 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-672-8520 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 3020-00-672-8520 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-672-8520 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 3020-00-672-8520 was assigned to the Federal Catalog?

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