2122942-1 — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

2122942-1: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include overall_width: 2.531 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 2.531 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY, style_designator: TAP, CIRCUIT SELECTOR. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-255-4303, 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→ 2122942-1

NSN: 5930-01-255-4303
FSC: 5930 — Switches
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

overall_width	2.531 INCHES NOMINAL IN
terminal_type	TAB W/SCREW
overall_height	2.531 INCHES NOMINAL IN
overall_length	7.000 INCHES NOMINAL IN
mounting_method	BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designator	TAP, CIRCUIT SELECTOR
features_provided	ACTUATOR KNOB
mounting_facility_pattern	FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
contact_load_current_rating	30.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
individual_section_quantity	10
switch_contact_basic_design	NONPILE-UP NONSYMMETRICAL
contact_voltage_rating_in_volts	450.0 AC AT SEA LEVEL
NSN	5930-01-255-4303

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

•

MOUNTING FACILITY CIRCLE RADIUS: 1.609 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

CONTACT LOAD CURRENT RATING: 30.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL

•

MOUNTING METHOD: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.531 INCHES NOMINAL IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP NONSYMMETRICAL
TERMINAL TYPE	TAB W/SCREW
MOUNTING FACILITY PATTERN	FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
MOUNTING FACILITY CIRCLE RADIUS	1.609 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT LOAD CURRENT RATING	30.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	30.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
MOUNTING METHOD	BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER	0.328 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATOR	TAP, CIRCUIT SELECTOR

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 1

123110LJSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2122942-1?

2122942-1 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 2122942-1?

There is 1 known substitute for 2122942-1: 123110LJ. Substitute compatibility should be verified for your specific system.

What is the NSN for 2122942-1?

2122942-1 is cataloged in the U.S. Government catalog under NSN 5930-01-255-4303. This indicates validated use in U.S. government and defense supply chains.

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