3491PIECE27 — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

3491PIECE27: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include thread_class: 2B SINGLE MOUNTING FACILITY, pole_quantity: 2 SINGLE SECTION REAR, terminal_type: TAB, SOLDER LUG, overall_length: 1.970 INCHES MAXIMUM IN, throw_quantity: 2 SINGLE SECTION REAR, mounting_method: THREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-045-4337, 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→ 3491PIECE27

NSN: 5930-01-045-4337
FSC: 5930 — Switches
CAGE: 25693 — MEGGITT SAFETY SYSTEMS INC (USA)

SPECIFICATIONS

thread_class	2B SINGLE MOUNTING FACILITY
pole_quantity	2 SINGLE SECTION REAR
terminal_type	TAB, SOLDER LUG
overall_length	1.970 INCHES MAXIMUM IN
throw_quantity	2 SINGLE SECTION REAR
mounting_method	THREADED HOLE(S) SINGLE MOUNTING FACILITY
overall_diameter	1.500 INCHES NOMINAL IN
style_designator	MINIATURE, PIN MOUNT
nominal_thread_size	0.138 INCHES SINGLE MOUNTING FACILITY IN
end_item_identification	PANEL CONT 25693
contact_switching_action	BREAKS BEFORE MAKES SINGLE SECTION REAR
thread_quantity_per_inch	32 SINGLE MOUNTING FACILITY
NSN	5930-01-045-4337

COMPONENT DIAGRAM

KEY FEATURES

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

TERMINAL TYPE: TAB, SOLDER LUG

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE SINGLE MOUNTING FACILITY

•

OVERALL DIAMETER: 1.500 INCHES NOMINAL IN

•

DETENT ROTATIONAL TORQUE RANGE: +0.500 TO 5.000 INCH-POUNDS SINGLE ACTUATOR IN

•

CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL

•

MOUNTING METHOD: THREADED HOLE(S) SINGLE MOUNTING FACILITY

TECHNICAL CHARACTERISTICS

SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
TERMINAL TYPE	TAB, SOLDER LUG
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE SINGLE MOUNTING FACILITY
OVERALL DIAMETER	1.500 INCHES NOMINAL IN
DETENT ROTATIONAL TORQUE RANGE	+0.500 TO 5.000 INCH-POUNDS SINGLE ACTUATOR IN
CONTACT LOAD CURRENT RATING	5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	5.0 AMPERES RESISTIVE LOAD AND 2.5 AMPERES INDUCTIVE LOAD DC AT SEA LEVEL
MOUNTING METHOD	THREADED HOLE(S) SINGLE MOUNTING FACILITY
POLE QUANTITY	2 SINGLE SECTION REAR
STYLE DESIGNATOR	MINIATURE, PIN MOUNT

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

40-40860Same 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 3491PIECE27?

3491PIECE27 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 3491PIECE27?

There is 1 known substitute for 3491PIECE27: 40-40860. Substitute compatibility should be verified for your specific system.

What is the NSN for 3491PIECE27?

3491PIECE27 is cataloged in the U.S. Government catalog under NSN 5930-01-045-4337. This indicates validated use in U.S. government and defense supply chains.

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