NSN 3020-01-075-6674

Gear Cluster

FSC: 3020 NIIN: 010756674

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Product Characteristics

NSN:

3020010756674

Demilitarization:

INC:

36636

Shelf Life:

N/A

Bore Style:

Plain both ends

Design Type:

Spur all gears

Construction:

Solid

Hardness Rating:

39.0 rockwell c and 42.0 rockwell c

Outside Diameter:

4.167 inches first gear

Nominallength:

2.590 inches

Hub Length:

0.438 inches first end

Bore Diameter:

2.531 inches both ends

Hub Style Designator:

Plain both ends

Hub Diameter:

3.250 inches first end

Material:

Steel comp 4340

Material Specification:

66a1isi/sae4340 federal standard single material response

Surface Treatment:

Oxide

Part Numbers

2050583
NAVAL SHIP SYSTEMS COMMAND
2640-343X2
ELECTRIC BOAT CORPORATION
2640-343X2 PIECE 3
ELECTRIC BOAT CORPORATION
845-2050583
NAVAL SHIP SYSTEMS COMMAND
845-2050583 PIECE 3
NAVAL SHIP SYSTEMS COMMAND

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

NAVAL SHIP SYSTEMS COMMAND - 80064

ELECTRIC BOAT CORPORATION - 96169