Airframe Structural Components: 3W21777-102, 3W21814-103, 3W21845-102

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MFG SKUNSNItem NameDetailsManufacturer (CAGE)RFQ
3W21777-102
3W21777102
1560-01-389-8607Bracket, Structural Component, AirAircraft Mission Design Series: C-141
Material: Aluminum alloy 7075
Aircraft Location: Clip-lower rib cap, flapper valve
Lockheed Martin Corporation (98897)

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3W21783-103
3W21783103
1560-01-190-0619Skin, AircraftIII End Item Identification: C-141
Aircraft Location: No. 6, upper surface, inner wing
Lockheed Martin Corporation (98897)

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3W21783-104
3W21783104
1560-01-190-0620Skin, AircraftIII End Item Identification: C-141
Aircraft Location: No. 6, upper surface, inner wing
Lockheed Martin Corporation (98897)

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3W21784-105
3W21784105
1560-01-190-9254Skin, AircraftIII End Item Identification: C-141
Aircraft Location: No. 5, upper surface, inner wing
Lockheed Martin Corporation (98897)

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3W21784-106
3W21784106
1560-01-190-0618Skin, AircraftIII End Item Identification: C-141
Aircraft Location: No. 5, upper surface, inner wing
Lockheed Martin Corporation (98897)

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3W21787-101
3W21787101
1560-00-794-1674Cover, AccessMaterial: Aluminum alloy 7075
Material Document AND Classification: QQ-A-250/13, T6 fed spec single material response
Hole Diameter: 0.260 inches minimum and 0.267 inches maximum
Lockheed Martin Corporation (98897)
Lockheed Martin Services Inc. (1WL60)

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3W21814-101
3W21814101
1560-01-238-7924Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Lockheed Martin Corporation (98897)

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3W21814-102
3W21814102
1560-01-238-7923Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Lockheed Martin Corporation (98897)

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3W21814-103
3W21814103
1560-01-111-9917Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Lockheed Martin Corporation (98897)

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3W21814-104
3W21814104
1560-01-111-1568Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Aircraft Location: Upper, splice, rear beam
Aircraft Station Number: WS77.7
Lockheed Martin Corporation (98897)

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3W21815-103
3W21815103
1560-01-374-8525Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Special Features: Make from 3W21817-991 forging;final condition -T73;FINISH AA-46-46
Material: Aluminum alloy
Lockheed Martin Corporation (98897)

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3W21815-104
3W21815104
1560-01-379-9170Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Material: Aluminum alloy
Aircraft Location: Lower, splice, rear beam wing
Lockheed Martin Corporation (98897)

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3W21837-101
3W21837101
1560-01-440-9798Bracket, Structural Component, AirAircraft Mission Design Series: C-141
Special Features: Requestedname filler;drawing name angle;p/N 3W21837-102 is the opposite configuration
Material: Aluminum alloy 7075
Lockheed Martin Corporation (98897)

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3W21838-101
3W21838101
1560-01-436-8355Bracket, Structural Component, AirAircraft Mission Design Series: C-141
Special Features: Requested name clip: LS3919 X 5
Material: Aluminum alloy 7075
Lockheed Martin Corporation (98897)

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3W21844-101
3W21844101
1560-01-375-1433Bracket, Structural Component, AirAircraft Mission Design Series: C-141
Material: Aluminum alloy 7075
Aircraft Location: Corner, rear beam, upper
Lockheed Martin Corporation (98897)

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3W21844-102
3W21844102
1560-01-374-1952Bracket, Structural Component, AirAircraft Mission Design Series: C-141
Special Features: Bracket-corner, rear beam, wing STA77.700, upper;heat treated to 7075-T6
Material: Aluminum alloy 7075
Lockheed Martin Corporation (98897)

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3W21845-01
3W2184501
1560-01-457-6436Parts kit, WingEnd Item Identification: C-141 acft
Component Quantity: 1040
Supply Items and Quantities: 1560013747842 fitting 5; 5306014516381 bolt, shear 15; 5306004030175 bolt, shear 25; 5306011255411 bolt, shear 20; 5306001503486 bolt, shear 10; 5310011196795 washer 140; 5310013754410 washer 70; 5310011040526 nut 70; 5306007652968 bolt, shear 15; 5306010380361 bolt, shear 25; 5306007087672 bolt, shear 20; 5306008399190 bolt, shear 10; 5310012090510 washer 140; 5310012371040 nut 70; 1560013751433 clip 5; 5320011090618RIVET 50; 5320011132304 rivet 65; 5320011951616 rivet 55; 5320011530869 rive 20; 5320001876399 collar 180; 5320011133707 rivet 5; 5320012614348 rivet 5;5320011196567 collar 20
Lockheed Martin Corporation (98897)

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3W21845-02
3W2184502
1560-01-457-6435Parts kit, WingEnd Item Identification: C-141 acft
Component Quantity: 208
Supply Items and Quantities: 1560013748521 fitting 1;5306014516381 bolt 3;5306664030175 bolt 5;5306011255411 bolt 4;5306001503486 bolt 2;5310011196795 washer 28;5310013754410 washer 14;5310011040526 nut 14;5306007652968 bolt 3;5306010380361 bolt 5;5306007087672 bolt 4;5306008399190 bolt 2;5310012090510 washer 28;5310012371040 nut 14;1560013741952 clip 1;5320011090618 rivet 10;5320011132304 rivet 13;5320011951616 11;5320011530869 rivet 4;5320001876399 collar 36;5320011133707 rivet 1;5320012614348 rivet 1;5320010196567 collar 4
Lockheed Martin Corporation (98897)

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3W21845-101
3W21845101
1560-01-374-7842Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Special Features: Final condition -T73511;FINISH AA-46
Material: Aluminum alloy 7075
Lockheed Martin Corporation (98897)

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3W21845-102
3W21845102
1560-01-374-8521Fitting, Structural Component, AirAircraft Mission Design Series: C-141
Material: Aluminum alloy 7075
Aircraft Location: Aft splice, inner wing, rear beam corner fitting
Lockheed Martin Corporation (98897)

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