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620-1666 — TERMINAL,QUICK DISCONNECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

620-1666: TERMINAL,QUICK DISCONNECT.

The TERMINAL,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONDUCTOR ACCOMMODATION, overall_length: 0.756 INCHES IN, basic_shape_style: INTERNAL, surface_treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER, material_thickness: 0.016 INCHES IN, quick_disconnect_style: TAB RECEPTACLE MODIFIED. This part is cataloged in the U.S.

Government catalog under NSN 5940-01-049-3661, 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
620-1666
NSN: 5940-01-049-3661
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 14310 — AULT INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONDUCTOR ACCOMMODATION
overall_length0.756 INCHES IN
basic_shape_styleINTERNAL
surface_treatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
material_thickness0.016 INCHES IN
quick_disconnect_styleTAB RECEPTACLE MODIFIED
identification_code_colorBLUE
width_of_tab_accommodated0.230 INCHES IN
conductor_accommodation_typeRECESSED BARREL SINGLE END
electrical_insulation_featureINSULATING SLEEVE
NSN5940-01-049-3661
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,QUICK DISCONNECT TITLE COMPONENT PN 620-1666 MFR TERMINAL,QUICK DISCONN
KEY FEATURES
•
IDENTIFICATION CODE COLOR: BLUE
•
QUICK DISCONNECT STYLE: TAB RECEPTACLE MODIFIED
•
BASIC SHAPE STYLE: INTERNAL
•
ELECTRICAL INSULATION FEATURE: INSULATING SLEEVE
•
CONDUCTOR ACCOMMODATION TYPE: RECESSED BARREL SINGLE END
•
SURFACE TREATMENT: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER
•
WIDTH OF TAB ACCOMMODATED: 0.230 INCHES IN
TECHNICAL CHARACTERISTICS
IDENTIFICATION CODE COLORBLUE
OVERALL LENGTH0.756 INCHES IN
QUICK DISCONNECT STYLETAB RECEPTACLE MODIFIED
BASIC SHAPE STYLEINTERNAL
ELECTRICAL INSULATION FEATUREINSULATING SLEEVE
CONDUCTOR ACCOMMODATION TYPERECESSED BARREL SINGLE END
SURFACE TREATMENTTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
WIDTH OF TAB ACCOMMODATED0.230 INCHES IN
MATERIALCOPPER ALLOY CONDUCTOR ACCOMMODATION
MATERIAL THICKNESS0.016 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
61697-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 620-1666?
620-1666 is a TERMINAL,QUICK DISCONNECT.
What parts can replace 620-1666?
There is 1 known substitute for 620-1666: 61697-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 620-1666?
620-1666 is cataloged in the U.S. Government catalog under NSN 5940-01-049-3661. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.