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1997021 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

SWITCH,BEAM SELECTING,HEADLIGHT. Key specifications include body_style: HOLE MOUNTED, body_height: 1.410 INCHES NOMINAL IN, actuator_style: NONPIVOTED, actuator_width: 0.840 INCHES NOMINAL IN, actuator_height: 1.620 INCHES NOMINAL IN, terminal_type_and_quantity: 3 TAB W/SCREW. This part is cataloged in the Federal Logistics Information System under NSN 2590-00-739-4460, 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
1997021
NSN: 2590-00-739-4460
FSC: 2590
CAGE: 16764 — GENERAL MOTORS CORP DELCO REMY DIV (USA)
SPECIFICATIONS
body_styleHOLE MOUNTED
body_height1.410 INCHES NOMINAL IN
actuator_styleNONPIVOTED
actuator_width0.840 INCHES NOMINAL IN
actuator_height1.620 INCHES NOMINAL IN
terminal_type_and_quantity3 TAB W/SCREW
center_to_center_distance_between_mounting_facilities_parallel_to_length1.740 INCHES NOMINAL IN
NSN2590-00-739-4460
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,BEAM SELECTING,HEADLIGHT TITLE COMPONENT PN 1997021 MFR SWITCH,BEAM SELECTING,
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 3 TAB W/SCREW
•
ACTUATOR HEIGHT: 1.620 INCHES NOMINAL IN
•
ACTUATOR WIDTH: 0.840 INCHES NOMINAL IN
•
BODY STYLE: HOLE MOUNTED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.740 INCHES NOMINAL IN
•
BODY HEIGHT: 1.410 INCHES NOMINAL IN
•
ACTUATOR STYLE: NONPIVOTED
TECHNICAL CHARACTERISTICS
TERMINAL TYPE AND QUANTITY3 TAB W/SCREW
ACTUATOR HEIGHT1.620 INCHES NOMINAL IN
ACTUATOR WIDTH0.840 INCHES NOMINAL IN
BODY STYLEHOLE MOUNTED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.740 INCHES NOMINAL IN
BODY HEIGHT1.410 INCHES NOMINAL IN
ACTUATOR STYLENONPIVOTED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
F3063InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7771InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
391441InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5CC98253InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
106163InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SC-C-98253InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1997021?
1997021 is a SWITCH,BEAM SELECTING,HEADLIGHT.
What parts can replace 1997021?
There are 24 known substitutes for 1997021: F3063, 7771, 391441 and 21 more. Substitute compatibility should be verified for your specific system.
Is 1997021 still available?
1997021 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026