121906LK — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

121906LK: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include terminal_type: TAB W/SCREW, overall_diameter: 1.625 INCHES NOMINAL IN, special_features: W/INTEGRAL SHAFT AND HANDLE 0.812 IN. LG IN, features_provided: ACTUATOR KNOB, nominal_thread_size: 0.190 INCHES SINGLE MOUNTING FACILITY IN, contact_switching_action: BREAKS BEFORE MAKES EACH SECTION FRONT.

This part is cataloged in the U.S. Government catalog under NSN 5930-00-548-7203, 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→ 121906LK

NSN: 5930-00-548-7203
FSC: 5930 — Switches
CAGE: 82121 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP (USA)

SPECIFICATIONS

terminal_type	TAB W/SCREW
overall_diameter	1.625 INCHES NOMINAL IN
special_features	W/INTEGRAL SHAFT AND HANDLE 0.812 IN. LG IN
features_provided	ACTUATOR KNOB
nominal_thread_size	0.190 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_action	BREAKS BEFORE MAKES EACH SECTION FRONT
thread_quantity_per_inch	24 SINGLE MOUNTING FACILITY
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_pattern	FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
contact_load_current_rating	10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
individual_section_quantity	6
switch_contact_basic_design	NONPILE-UP NONSYMMETRICAL
NSN	5930-00-548-7203

COMPONENT DIAGRAM

KEY FEATURES

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL

•

TERMINAL TYPE: TAB W/SCREW

•

MOUNTING FACILITY PATTERN: FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY

•

OVERALL DIAMETER: 1.625 INCHES NOMINAL IN

•

MOUNTING FACILITY CIRCLE RADIUS: 2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

CONTACT LOAD CURRENT RATING: 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL

•

INDIVIDUAL SECTION QUANTITY: 6

•

FEATURES PROVIDED: ACTUATOR KNOB

TECHNICAL CHARACTERISTICS

SWITCH CONTACT BASIC DESIGN	NONPILE-UP NONSYMMETRICAL
TERMINAL TYPE	TAB W/SCREW
MOUNTING FACILITY PATTERN	FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
OVERALL DIAMETER	1.625 INCHES NOMINAL IN
MOUNTING FACILITY CIRCLE RADIUS	2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT LOAD CURRENT RATING	10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
INDIVIDUAL SECTION QUANTITY	6
FEATURES PROVIDED	ACTUATOR KNOB
NOMINAL THREAD SIZE	0.190 INCHES SINGLE MOUNTING FACILITY IN
CONTACT SWITCHING ACTION	BREAKS BEFORE MAKES EACH SECTION FRONT

OTHER ITEMS IN FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609

SUBSTITUTES & CROSS-REFERENCES 4

50063CSP17SH3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6204-969783SP17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6204-969781PC25Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

50063CPC25SH1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 121906LK?

121906LK is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 121906LK?

There are 4 known substitutes for 121906LK: 50063CSP17SH3, 6204-969783SP17, 6204-969781PC25 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 121906LK?

121906LK is cataloged in the U.S. Government catalog under NSN 5930-00-548-7203. This indicates validated use in U.S. government and defense supply chains.

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