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Explore Our NSN 6620-01-139-5553 Parts List

Item Name Indicator Tachometer Engine
Federal Supply Group (FSG) Instruments and Laboratory Equipment
Federal Supply Class (FSC) 6620 Engine Instruments
National Item Identification Number (NIIN) 01-139-5553 (011395553)
NCB Code USA (01)
Manufacturer Simmonds Precision Products Inc, Sikorsky Aircraft Corporation
Part Number Manufacturer Item Name Cage Code RFQ
472258-005 simmonds precision products inc indicator tachometer engine 89305 RFQ
472258-006 simmonds precision products inc indicator tachometer engine 89305 RFQ
65491-01001-104 sikorsky aircraft corporation indicator tachometer engine 78286 RFQ
65491-01001-105 sikorsky aircraft corporation indicator tachometer engine 78286 RFQ

Technical Characteristics of NSN 6620011395553

MRCCriteriaCharacteristic
MRCDecoded RequirementClear Text Reply
TEXTGeneral Characteristics Item DescriptionSTEEL CASE; MARKED TACH,RPM X 10,ENG 1 2 3,RTR BK; 8.100 IN. LG; 2.000 IN. W; 4.000 IN. H; CONNECTOR TERMINATION; PANEL MTD
AGAVEnd Item IdentificationMODEL CH53E ACFT

Components Related to NSN - 6620-01-139-5553, 6620011395553
6685-01-399-7885 (6685013997885) 6650-01-354-5592 (6650013545592) 6625-01-186-8156 (6625011868156) 6635-01-467-8365 (6635014678365)
6650-01-227-8426 (6650012278426) 6660-00-072-0222 (6660000720222) 6625-01-569-1256 (6625015691256) 6645-00-607-3198 (6645006073198)
6665-00-893-4269 (6665008934269) 6685-00-187-8261 (6685001878261) 6680-01-280-8849 (6680012808849) 6640-00-894-6259 (6640008946259)

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