81878VB — SWITCH,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81878VB: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.219 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 1.125 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 1 EACH SECTION REAR, terminal_type: THREADED STUD, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-548-6138, 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

81878VB

NSN: 5930-00-548-6138
FSC: 5930 — Switches
CAGE: 04009 — COOPER INDUSTRIES INC COOPER DISTRIBUTION EQUIPMENT DIV (USA)

SPECIFICATIONS

shaft_type	ROUND, FLATTED SINGLE ACTUATOR
flat_height	0.219 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length	1.125 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity	1 EACH SECTION REAR
terminal_type	THREADED STUD
shaft_diameter	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity	3 EACH SECTION REAR
first_flat_length	0.438 INCHES NOMINAL SINGLE ACTUATOR IN
nominal_thread_size	0.190 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_action	BREAKS BEFORE MAKES EACH SECTION REAR
thread_quantity_per_inch	24 SINGLE MOUNTING FACILITY
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN	5930-00-548-6138

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

TERMINAL TYPE: THREADED STUD

•

MOUNTING FACILITY PATTERN: FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY

•

FIRST FLAT LENGTH: 0.438 INCHES NOMINAL SINGLE ACTUATOR IN

•

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

•

CONTACT LOAD CURRENT RATING: 15.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND, FLATTED SINGLE ACTUATOR
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
TERMINAL TYPE	THREADED STUD
MOUNTING FACILITY PATTERN	FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
FIRST FLAT LENGTH	0.438 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING FACILITY CIRCLE RADIUS	2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT LOAD CURRENT RATING	15.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
POLE QUANTITY	1 EACH SECTION REAR
INDIVIDUAL SECTION QUANTITY	4

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

Ready to buy 81878VB?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 81878VB?

81878VB is a SWITCH,ROTARY.

What is the NSN for 81878VB?

81878VB is cataloged in the U.S. Government catalog under NSN 5930-00-548-6138. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

81878VB — SWITCH,ROTARY

Request a Quote — 81878VB