INSTANT RFQ

Explore Our NSN 3020-00-977-2921 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) 00-977-2921 (009772921)
NCB Code USA (00)
Manufacturer Navy United States Department Of The, Equitable Engineering Company Inc, Timken Gears And Services Inc, Lockheed Martin Corporation, Textron Systems Corporation
Part Number Manufacturer Item Name Cage Code RFQ
43037-022-00271 navy united states department of the gear spur 29355 RFQ
43037-022-00271 equitable engineering company inc gear spur 11867 RFQ
55128-0944 timken gears and services inc gear spur 17454 RFQ
BAS24322 lockheed martin corporation gear spur 80070 RFQ
BAS24322 textron systems corporation gear spur 04614 RFQ

Technical Characteristics of NSN 3020009772921

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN,SOLID
AGJSPITCH DIAMETER13.8182 INCHES NOMINAL
AJLATEETH QUANTITY152
ANTPBORE STYLEW/COUNTERBORE COUNTERBORE,FIRST END
CWCDNOMINAL OUTSIDE DIAMETER13.953 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE25.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.760 INCHES SECOND END
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END3.365 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.875 INCHES
CWRSBORE NOMINAL DIAMETER4.250 INCHES COUNTERBORE,FIRST END
CWTBCOUNTERBORE NOMINAL DEPTH1.156 INCHES COUNTERBORE,FIRST END
CWTGCOUNTERBORE NOMINAL DIAMETER5.249 INCHES COUNTERBORE,FIRST END
CWTRHUB STYLE DESIGNATOR2 STEPS FIRST END
CWTRHUB STYLE DESIGNATORPLAIN SECOND END
CWTXHUB NOMINAL DIAMETER6.250 INCHES SECOND END
CWWHEND NOMINAL LENGTH0.620 INCHES FIRST END
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 12
CWWNEND NOMINAL DIAMETER5.625 INCHES FIRST END
CWWSFIRST STEP NOMINAL LENGTH2.365 INCHES FIRST END
CWXBFIRST STEP NOMINAL DIAMETER5.751 INCHES FIRST END
CWXGSECOND STEP NOMINAL LENGTH0.391 INCHES FIRST END
CWXLSECOND STEP NOMINAL DIAMETER6.250 INCHES FIRST END
FEATSPECIAL FEATURESEXTERNAL CUT-OUT OF GEAR TEETH WITH RADIUS OF 2.500 IN.
MATTMATERIALSTEEL COMP 135M OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-865,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTNICKEL OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS

Components Related to NSN - 3020-00-977-2921, 3020009772921
3020-01-535-5810 (3020015355810) 3010-01-324-0872 (3010013240872) 3020-01-134-1350 (3020011341350) 3040-00-949-0707 (3040009490707)
3040-01-622-7963 (3040016227963) 3020-00-143-2383 (3020001432383) 3020-00-825-4676 (3020008254676) 3040-01-455-9297 (3040014559297)
3020-01-365-7944 (3020013657944) 3040-00-315-1062 (3040003151062) 3040-01-605-3973 (3040016053973) 3040-01-086-8379 (3040010868379)

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