Product Details | BEVEL-HELICAL GEAR CLUSTER

3020-00-434-8341

Part Alternates: 47-620-246-1, 3020-00-434-8341, 00-434-8341, 3020004348341, 476202461, 004348341

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-434-8341

Cross Reference | NSN 3020-00-434-8341

Part Number Cage Code Manufacturer
47-620-246-1 80070 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
47-620-246-1 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 3020-00-434-8341

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION STEEL,MIL-S-5000 COMP 4340 COND C4 OR MIL-S-5626 COMP 4140 COND C4BLACK OXIDE COATED PER BPS FW4084 BELL HELICOPTER CO,ROCKWELL HARDNESSRATING C SCALE 32 TO 38,TWO GEARS W/INTERNAL HUB,DIM.,3.427 IN. MIN,3.447IN. MAX O/A LG,0.718 IN. NOM HUB OUTSIDE DIA,0.5620 IN. NOM ID BEVEL GEAREND BY 2.438 IN. LG,BEVEL GEAR DATA,1.8510 IN. MIN,1.8530 IN. MAX OD,1.6000IN. NOM PITCH DIA,0.187 IN. NOM FACE WIDTH,20 DEG PRESSURE ANGLE,LEFT HANDDRIVE,15 TEETH,0.33510 IN. CIRCULAR PITCH,HELICAL FEAR DATA,0.7210 IN. MIN0.7230 IN. MAX OD,0.6618 IN. NOM PITCH DIA,0.250 IN. NOM FACE WIDTH,14.5 DEGPRESSURE ANGLE,19 DEG 11 MIN HELIX ANGLE,RIGHT HAND HELIX,20 TEETH,0.09818IN. CIRCULAR PITCH,HUB OD THREADED W/0.781-32 NS CLASS 3 THREADS 0.200 IN.LG,0.737 IN. FROM SHAFT END,0.312 IN. ID BY 0.937 IN. LG
MANUFACTURERS CODE 97499
DESIGN CONTROL REFERENCE 47-620-246-1

Restrictions/Controls & Freight Information | NSN 3020-00-434-8341

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information