4220-01-346-4548 MASK,DIVER'S Index 8110-01-346-4550 DRUM,SHIPPING AND STORAGE

National Stock Number:
3020-01-346-4549

Federal Supply Class:
3020

National Item Identification Number:
013464549

Description:
SPROCKET WHEEL

Detail:
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.


Manufacturer Information:
38HGC321957825ELECTROL MFG CO
DAA3255P00376823NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
DESIGN FORMPLAIN
BORE BEARINGNOT INCLUDED
BORE TYPEINVOLUTE SPLINE
COUNTERBORE FEATURENOT INCLUDED
FACE WIDTH0.168 INCHES NOMINAL
HARDNESS RATING TEST METHODNOT RATED
LIGHTENING HOLENOT INCLUDED
MATERIALSTEEL
HUB EXTERNAL KEYWAYNOT INCLUDED
III STYLE DESIGNATORPLAIN
PITCH DIAMETER1.804 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSPACS
PROTRUDING HUB CHARACTERISTICPLAIN
OVERALL LENGTH0.761 INCHES NOMINAL
SPLINE LENGTH0.588 INCHES NOMINAL
SPLINE QUANTITY17
SURFACE TREATMENTPASSIVATE
TEETH ROW QUANTITY1


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