Miscellaneous Electrical and Electronic Components: 577C21, 577R126H10, 577R612H03

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MFG SKUNSNItem NameDetailsManufacturer (CAGE)RFQ
577C21 5999-00-548-9065Contact Assembly, ElectricalOverall Length: 2.160 inches nominal
Overall Width: 0.460 inches nominal
III End Item Identification: Type no. RT-294/ARC-44
Cardwell Condenser Corp. (94033)

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577HN228-1
577HN2281
5999-01-562-4950Pod Mount, Lock Pin,III End Item Identification: Fleet electronic warfare support group
Criticality Code Justification: AGAV
III Part Name Assigned By Controlling Agency: Pod mount, ball lock pin
Raytheon Technical Services Company (072E5)

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577R022H02 5999-00-067-6778Shielding Gasket, ElectronicOverall Length: 7.590 inches nominal
Material: Copper emi/rfi conductor rubber synthetic environmental seal
Overall Width: 6.000 inches nominal
Northrop Grumman Systems Corporation (97942)

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577R022H04 5999-00-132-0189Shielding Gasket, ElectronicOverall Length: 8.850 inches nominal
Material: Nickel alloy emi/rfi conductor rubber synthetic environmental seal
Overall Width: 8.850 inches nominal
Northrop Grumman Systems Corporation (97942)

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577R126H06 5999-00-828-0373Heat Sink, Electrical-ElectronicSpecial Features: Copper beryllium per QQ-C-533, black cadmium plate finish per QQ-P-416, type 2, class 3; 0.370 in. lg; 0.225 in. w; six U-slots equally spaced on a 0.220 in. radius; one 0.138 in. dia threaded stud, 0.100 in. lg
Northrop Grumman Systems Corporation (97942)

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577R126H07 5999-00-830-4757Heat Sink, Electrical-ElectronicNorthrop Grumman Systems Corporation (97942)

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577R126H08 5999-00-024-7152Heat Sink, Electrical-ElectronicMaterial: Copper alloy
Overall Height: 0.310 inches nominal
Overall Diameter: 0.375 inches nominal
Northrop Grumman Systems Corporation (97942)

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577R126H10 5999-00-824-9657Heat Sink, Electrical-ElectronicSpecial Features: Beryllium copper alloy per QQ-C-533 condition full hard, cadmium plated finish per QQ-P-416, type 3; 0.280 in. lg; 0.221 in. dia; eight U-slots equally spaced on a 0.170 in. radius; one 0.112 in. dia threaded mtg hole center located
Northrop Grumman Systems Corporation (97942)

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577R126H12 5999-00-822-2114Heat Sink, Electrical-ElectronicSpecial Features: Beryllium copper alloy per QQ-C-533 condition full hard, black cadmium plate finish per QQ-P-416, type 2, class 3; 0.370 in. lg; 0.475 in. dia; eight U-slots equally spaced on a 0.475 in. radius; one 0.112 in. dia threaded mtg hole center located
Northrop Grumman Systems Corporation (97942)

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577R126H13 5999-00-822-2114Heat Sink, Electrical-ElectronicSpecial Features: Beryllium copper alloy per QQ-C-533 condition full hard, black cadmium plate finish per QQ-P-416, type 2, class 3; 0.370 in. lg; 0.475 in. dia; eight U-slots equally spaced on a 0.475 in. radius; one 0.112 in. dia threaded mtg hole center located
Northrop Grumman Systems Corporation (97942)

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577R126H15 5999-00-417-4115Heat Sink, Electrical-ElectronicMaterial: Copper alloy 172
Overall Width: 0.312 inches minimum and 0.438 inches maximum
Surface Treatment: Cadmium
Northrop Grumman Systems Corporation (97942)

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577R165H01 5999-00-827-9699Heat Sink, Electrical-ElectronicSpecial Features: Beryllium oxide; 0.438 in. dia; 0.062 in. h; three 0.054 in. dia mtg holes spaced on a half 0.200 in. radius
Northrop Grumman Systems Corporation (97942)

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577R165H02 5999-00-350-2900Heat Sink, Electrical-ElectronicSpecial Features: Metal; 0.312 in. dia; 0.062 in. h; three 0.031 in. dia mtg holes equally spaced on a half 0.100 in. radius
Northrop Grumman Systems Corporation (97942)

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577R165H06 5999-00-830-4607Heat Sink, Electrical-ElectronicMaterial: Metal
Overall Height: 0.062 inches nominal
Unthreaded Mounting Hole Diameter: 0.031 inches nominal single mounting facility
Northrop Grumman Systems Corporation (97942)

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577R165H12 5999-01-086-6646Heat Sink-InsulatorMaterial: Beryllium oxide
Overall Height: 0.030 inches nominal
Overall Diameter: 0.220 inches nominal
Brush Wellman Inc. (05451)
Northrop Grumman Systems Corporation (97942)
Thermalloy Co. Inc. (13103)

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577R354H01 5999-00-094-6855Mounting pad, Electrical-ElectronMaterial: Plastic diallyl phthalate and glass
Special Features: 0.225 in. dia; 4 holes 0.028 in. dia equally spaced on 0.1 in. dia circle
Overall Height: 0.140 inches nominal
Northrop Grumman Systems Corporation (97942)

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577R354H03 5999-01-079-1174Mounting pad, Electrical-ElectronMaterial: Plastic diallyl phthalate
III End Item Identification: Aircraft hercules C-130
Overall Height: 0.045 inches nominal
Northrop Grumman Systems Corporation (97942)

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577R556H03 5999-00-992-2593Mounting pad, Electrical-ElectronMaterial: Plastic diallyl phthalate mineral filled
Overall Height: 0.155 inches nominal
Overall Diameter: 0.545 inches nominal
Northrop Grumman Systems Corporation (97942)

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577R612 5999-00-995-1392Contact, ElectricalOverall Length: 0.929 inches nominal
End Item Identification: Aircraft phantom F-4
Mounting Method: Terminal
Northrop Grumman Systems Corporation (97942)

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577R612H03 5999-00-130-1635Contact, ElectricalOverall Length: 0.906 inches nominal
Material: Copper alloy body and contact
Style Designator: A11 pin contact
Autodyne Manufacturing Co. Inc. (05584)
Northrop Grumman Systems Corporation (97942)

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  • We solve sourcing challenges for 577C21, 577R022H02, 577R022H04, 577R126H06, 577R126H07, 577R126H10, 577R126H15, 577R165H06, 577R612, 577R612H03 - NSN parts, hard to find, long lead time and obsolete components.