NSN (3020000540388) – NSN 3020-00-054-0388 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) 00-054-0388 (000540388)
NCB Code USA (00)
Manufacturer Navair And Navsea Managed, Lockheed Martin Librascope
Part Number Manufacturer Item Name Cage Code RFQ
1340070-40 navair and navsea managed gear spur 10001 RFQ
1340070PC40 navair and navsea managed gear spur 10001 RFQ
L310002260 lockheed martin librascope gear spur 36090 RFQ

Technical Characteristics of NSN 3020000540388

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN,SOLID
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETER0.8333 INCHES NOMINAL
AJLATEETH QUANTITY40
CMLKMOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB,FIRST END
CMLMMOUNTING HOLE THREAD QUANTITY PER INCH40 TRANSVERSELY THROUGH HUB,FIRST END
CTQYMOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB,FIRST END
CWCDNOMINAL OUTSIDE DIAMETER0.873 INCHES
CWFRNOMINAL OVERALL LENGTH0.370 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.125 INCHES
CWRSBORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
CWTXHUB NOMINAL DIAMETER0.437 INCHES FIRST END
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
MATTMATERIALSTEEL COMP 416 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUB

Relevant Components for NSN - 3020-00-054-0388, 3020000540388
3010-00-761-2420 (3010007612420) 3040-01-185-6252 (3040011856252) 3010-00-274-3704 (3010002743704) 3040-01-243-1430 (3040012431430)
3020-00-010-6251 (3020000106251) 3040-01-200-3484 (3040012003484) 3020-00-794-7471 (3020007947471) 3040-00-970-9325 (3040009709325)
3020-00-064-7048 (3020000647048) 3020-01-067-2046 (3020010672046) 3010-01-661-5046 (3010016615046) 3030-01-595-3826 (3030015953826)

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