NSN 3020-00-540-4040

Helical Gear

FSC: 3020 NIIN: 005404040

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Product Characteristics

NSN:

3020005404040

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Plain, solid

Pitch Diameter:

3.7592 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Hardness Rating:

6.4 rockwell c and 17.5 rockwell c

Outside Diameter:

3.957 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

14.5000 degrees

Helix Angle:

39.5167 degrees

Face Width:

1.498 inches

Bore Diameter:

1.934 inches both ends

Keyway Width:

1.091 inches both ends

Distance From Bore Center To Keyway Bottom:

1.095 inches both ends

Special Features:

L5/32 to 1/8 in. By 45 degrees chamfer one end of bore, two holes 5/16 in. By 7/8 in. Deep, tapped 3/8-16 thd size by 5/8 in. Deep, located 90 degrees from keyway on 2-5/8 in. Bolt circle diameter counter sink 7/16 in. By 90 deg

Material:

Steel comp 4140

Material Specification:

66 federal standard single material response and aisi/sae 4140 assn standard single material response

Style Designator:

Hubless

Part Numbers

80041A
BRINKLEY TECHNOLOGY GROUP, LLC
80041B
DRS ENVIRONMENTAL SYSTEMS, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8483409000 - Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

BRINKLEY TECHNOLOGY GROUP, LLC - 1ML14

DRS ENVIRONMENTAL SYSTEMS, INC. - 5RQL2