NSN (3020000797122) – NSN 3020-00-079-7122 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) 00-079-7122 (000797122)
NCB Code USA (00)
Manufacturer Instruments And Flight Research Inc, Secs Inc, W M Berg Inc
Part Number Manufacturer Item Name Cage Code RFQ
526044-160 instruments and flight research inc gear spur 22525 RFQ
GH17-160XHP4 secs inc gear spur 23266 RFQ
P64A19X160 w m berg inc gear spur 29440 RFQ

Technical Characteristics of NSN 3020000797122

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN,SOLID
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETER2.5000 INCHES NOMINAL
AJLATEETH QUANTITY160
ANTPBORE STYLEPLAIN BOTH ENDS
BDZQBACKLASH DESIGNATIONGRADE C
CMLKMOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB,FIRST END
CMLMMOUNTING HOLE THREAD QUANTITY PER INCH32 TRANSVERSELY THROUGH HUB,FIRST END
CQFMHARDNESS RATING235.0 BRINELL STANDARD NOMINAL HUB
CQLTMOUNTING HOLE NOMINAL THREAD SIZE0.138 INCHES TRANSVERSELY THROUGH HUB,FIRST END
CTQYMOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB,FIRST END
CWCDNOMINAL OUTSIDE DIAMETER2.531 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.265 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.125 INCHES
CWRSBORE NOMINAL DIAMETER0.188 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATOR1 STEP FIRST END
CWWHEND NOMINAL LENGTH0.219 INCHES FIRST END
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
CWWNEND NOMINAL DIAMETER0.375 INCHES FIRST END
CWWSFIRST STEP NOMINAL LENGTH0.046 INCHES FIRST END
CWXBFIRST STEP NOMINAL DIAMETER0.438 INCHES FIRST END
MATTMATERIALALUMINUM ALLOY 2024 TEETH
MATTMATERIALSTEEL COMP 416 HUB
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 T3 FED SPEC SINGLE MATERIAL RESPONSE TEETH
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 416 FED SPEC SINGLE MATERIAL RESPONSE HUB
SFTTSURFACE TREATMENTANODIZE TEETH
SFTTSURFACE TREATMENTPASSIVATE HUB
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 T2 FED SPEC 2ND TREATMENT RESPONSE TEETH
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 FED SPEC 1ST TREATMENT RESPONSE HUB
STYLSTYLE DESIGNATORPROTRUDING HUB

Relevant Components for NSN - 3020-00-079-7122, 3020000797122
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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