PartsTable
Technical Data Sheet
21780 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HOUSING ASSEMBLY,LOWER is a the manufacturer industrial component. Key specifications include color: BLACK FIRST POSITION COVER SINGLE CONDUCTOR, material: COPPER CORE CONDUCTOR ALL CONDUCTORS, conductor_form: STRANDED SINGLE CONDUCTOR, voltage_rating: 5000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR, special_features: WEAPON SYSTEM ESSENTIAL, termination_type: CLIP TERMINAL SECOND END SINGLE CONDUCTOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-720-3778, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 21780
NSN: 6625-00-720-3778
FSC: 6625
CAGE: 55564 — DCM SOUNDEX INC (USA)
SPECIFICATIONS
colorBLACK FIRST POSITION COVER SINGLE CONDUCTOR
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
conductor_formSTRANDED SINGLE CONDUCTOR
voltage_rating5000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
special_featuresWEAPON SYSTEM ESSENTIAL
termination_typeCLIP TERMINAL SECOND END SINGLE CONDUCTOR
fsc_application_dataTEST SET,ELECT. EQUIP.
round_conductor_size18 AWG SINGLE CONDUCTOR
end_item_identification485L TACS; SUPPORT EQUIPMENT, F-14, T-37, T-38; COMMUNICATIONS PROGRAM, COMBAT THEATER (TRI-TAC) 478I
cross-sectional_shape_styleROUND
criticality_code_justificationFEAT
cross_section_outside_diameter0.144 INCHES NOMINAL IN
NSN6625-00-720-3778
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING ASSEMBLY,LOWER TITLE COMPONENT PN 21780 MFR HOUSING ASSEMBLY,LOWER
KEY FEATURES
CROSS-SECTIONAL SHAPE STYLE: ROUND
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
TERMINATION TYPE: CONNECTOR PLUG FIRST END SINGLE CONDUCTOR
CRITICALITY CODE JUSTIFICATION: FEAT
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
COLOR: BLACK FIRST POSITION COVER SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION485L TACS; SUPPORT EQUIPMENT, F-14, T-37, T-38; COMMUNICATIONS PROGRAM, COMBAT THEATER (TRI-TAC) 478I
CROSS-SECTIONAL SHAPE STYLEROUND
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
TERMINATION TYPECONNECTOR PLUG FIRST END SINGLE CONDUCTOR
CRITICALITY CODE JUSTIFICATIONFEAT
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
COLORBLACK FIRST POSITION COVER SINGLE CONDUCTOR
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
TERMINATION TYPECLIP TERMINAL SECOND END SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE18 AWG SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
712-053818Interchangeable
interchangeable cross-reference
interchangeable
63476Interchangeable
interchangeable cross-reference
interchangeable
4240-9110Interchangeable
interchangeable cross-reference
interchangeable
AV-9100-369Interchangeable
Same NIIN cross-reference
interchangeable
42A17Interchangeable
Same NIIN cross-reference
interchangeable
410B21JInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21780?
21780 is a HOUSING ASSEMBLY,LOWER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21780?
There are 6 known substitutes for 21780: 712-053818, 63476, 4240-9110 and 3 more. Substitute compatibility should be verified for your specific system.
Is 21780 still available?
21780 is currently cancelled.
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