INSTANT RFQ

National Stock Number (NSN) 3020-00-943-5661 (3020009435661) 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) 00-943-5661 (009435661)
NCB Code USA (00)
Manufacturer Eca Etablissement Central Des, Springfield Armory
Part Number Manufacturer Item Name Cage Code RFQ
1005009435661 eca etablissement central des gear spur a00am RFQ
10059435661 eca etablissement central des gear spur a00am RFQ
11701131 springfield armory gear spur 19205 RFQ

Technical Characteristics of NSN 3020009435661

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN,WITH LIGHTENING HOLES
AGAVEND ITEM IDENTIFICATION1090-00-923-5971,ARMAMENT SUBSYSTEM,HELICOPTER,7.62 MILLIMETER MACHINE GUN-2.75 INCH ROCKET LAUNCHER
AGJSPITCH DIAMETER3.1500 INCHES NOMINAL
AJLATEETH QUANTITY63
ANTPBORE STYLEPLAIN BOTH ENDS
CBBLFEATURES PROVIDEDGROOVE
CQFMHARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER3.233 INCHES
CWPPPRESSURE ANGLE20.0000 DEGREES
CWRMFACE NOMINAL WIDTH2.600 INCHES
CWRSBORE NOMINAL DIAMETER1.813 INCHES BOTH ENDS
FEATSPECIAL FEATURESGEAR DATA: DIAMETRAL PITCH20; TOOTH THK.0.0725 IN.; ADDENDUM0.0417 IN.; TOOTH FORMANSI B6.7-67; MESHES WITH 65C9752; FORM DIA.3.059 IN.; ROOT DIA.3.009 IN.; PIN DIA.0.0864 IN.; MEASUREMENT OVER PINS3.2552 IN.; MASTER GEAR CODE NO. P
MATTMATERIALSTEEL COMP 4140 OR STEEL COMP 4340 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A331,COLD FINISHED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,CLASS 1,TYPE M ORZ MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORHUBLESS

Relevant Components for NSN - 3020-00-943-5661, 3020009435661
3040-00-609-5218 (3040006095218) 3020-01-056-6488 (3020010566488) 3040-01-411-9471 (3040014119471) 3010-01-461-2220 (3010014612220)
3040-01-164-3411 (3040011643411) 3010-01-464-1141 (3010014641141) 3020-00-310-5518 (3020003105518) 3020-00-920-3050 (3020009203050)
3020-01-060-1100 (3020010601100) 3020-00-344-7198 (3020003447198) 3040-01-121-1554 (3040011211554) 3040-00-042-8422 (3040000428422)

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