NSN (3020005809957) – NSN 3020-00-580-9957 Parts List

Item Name Gear Spur
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN) 00-580-9957 (005809957)
NCB Code USA (00)
Manufacturer Obrien Gear Co, Zagora Gear Products Inc, At And T Corp, American Telephone And Telegraph Co
Part Number Manufacturer Item Name Cage Code RFQ
BA91746 obrien gear co gear spur 02184 RFQ
BA91746 zagora gear products inc gear spur 06983 RFQ
BA91746ISSUE1 at and t corp gear spur 70408 RFQ
BA91746ISSUE1 american telephone and telegraph co gear spur 64959 RFQ

Technical Characteristics of NSN 3020005809957

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN,SOLID
AGJSPITCH DIAMETER2.2500 INCHES NOMINAL
AJLATEETH QUANTITY72
ANTPBORE STYLEPLAIN BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER2.213 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE14.5000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.312 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.125 INCHES
CWRSBORE NOMINAL DIAMETER0.312 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATOR1 STEP FIRST END
CWWHEND NOMINAL LENGTH0.250 INCHES FIRST END
CWWNEND NOMINAL DIAMETER0.562 INCHES FIRST END
CWWSFIRST STEP NOMINAL LENGTH0.312 INCHES FIRST END
CWXBFIRST STEP NOMINAL DIAMETER0.875 INCHES FIRST END
MATTMATERIALSTEEL COMP 303 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUB

Relevant Components for NSN - 3020-00-580-9957, 3020005809957
3040-01-667-4951 (3040016674951) 3040-01-189-3254 (3040011893254) 3020-00-517-5104 (3020005175104) 3040-01-352-4546 (3040013524546)
3040-00-318-1738 (3040003181738) 3040-00-972-7108 (3040009727108) 3020-00-701-6905 (3020007016905) 3040-00-406-3872 (3040004063872)
3040-01-512-0682 (3040015120682) 3040-01-260-0598 (3040012600598) 3010-01-067-2319 (3010010672319) 3040-01-203-4245 (3040012034245)

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