NSN 3020-01-256-3693, 3020012563693 Details - Gear Antibacklash Spur Parts List

Item Name Gear Antibacklash 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) 01-256-3693 (012563693)
NCB Code USA (01)

Technical Characteristics of NSN 3020012563693

MRCCriteriaCharacteristic
ABSXATTACHMENT METHODCLAMP
AGJSPITCH DIAMETER4.0000 INCHES NOMINAL
AJLATEETH QUANTITY192
ANTPBORE STYLEPLAIN BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER4.042 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.224 INCHES SECOND END
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.104 INCHES
CWRSBORE NOMINAL DIAMETER0.2406 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORSPLIT FIRST END
CWTRHUB STYLE DESIGNATORTHREADED SECOND END
CWTXHUB NOMINAL DIAMETER0.312 INCHES FIRST END
CWWCCLAMPING SURFACE NOMINAL LENGTH0.250 INCHES FIRST END
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 12
MATTIII MATERIALALUMINUM ALLOY 2024 BODY
MATTIII MATERIALSTEEL CORROSION RESISTING HUB
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-862 MIL SPEC SINGLE MATERIAL RESPONSE HUB
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
SFTTSURFACE TREATMENTANODIZE BODY
SFTTSURFACE TREATMENTPASSIVATE HUB
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE II FED SPEC SINGLE TREATMENT RESPONSE HUB
STYLSTYLE DESIGNATORPROTRUDING HUBS

  Relevant Components for NSN - 3020-01-256-3693, 3020012563693

3010-00-001-0013 (3010000010013) 3010-00-001-0069 (3010000010069) 3010-00-001-2168 (3010000012168) 3010-00-001-2173 (3010000012173)
3010-00-001-3588 (3010000013588) 3010-00-001-5963 (3010000015963) 3010-00-001-6187 (3010000016187) 3010-00-001-6188 (3010000016188)
3010-00-001-6189 (3010000016189) 3010-00-001-6191 (3010000016191) 3010-00-001-6230 (3010000016230) 3010-00-001-6242 (3010000016242)

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