277091A2P — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

277091A2P: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, HOLLOWED, FLATTED FIRST ACTUATOR, flat_height: 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST ACTUATOR IN, shaft_length: 0.375 INCHES NOMINAL FIRST ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 3 EACH SECTION REAR, terminal_type: TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-016-1556, 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→ 277091A2P

NSN: 5930-01-016-1556
FSC: 5930 — Switches
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)

SPECIFICATIONS

shaft_type	ROUND, HOLLOWED, FLATTED FIRST ACTUATOR
flat_height	0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST ACTUATOR IN
shaft_length	0.375 INCHES NOMINAL FIRST ACTUATOR IN
thread_class	2A SINGLE MOUNTING FACILITY A
pole_quantity	3 EACH SECTION REAR
terminal_type	TAB, SOLDER LUG
thread_length	0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length	4.210 INCHES NOMINAL IN
shaft_diameter	0.123 INCHES MINIMUM AND 0.126 INCHES MAXIMUM SECOND ACTUATOR IN
throw_quantity	3 EACH SECTION REAR
mounting_method	THREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter	1.062 INCHES MAXIMUM IN
NSN	5930-01-016-1556

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, HOLLOWED, FLATTED FIRST ACTUATOR

•

SHAFT DIAMETER: 0.123 INCHES MINIMUM AND 0.126 INCHES MAXIMUM SECOND ACTUATOR IN

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

NONTURN DEVICE RADIUS: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM AT 3:00 OCLOCK IN

•

TERMINAL TYPE: TAB, SOLDER LUG

•

OVERALL DIAMETER: 1.062 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND, HOLLOWED, FLATTED FIRST ACTUATOR
SHAFT TYPE	ROUND SECOND ACTUATOR
SHAFT DIAMETER	0.123 INCHES MINIMUM AND 0.126 INCHES MAXIMUM SECOND ACTUATOR IN
SHAFT DIAMETER	0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM FIRST ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
NONTURN DEVICE RADIUS	0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM AT 3:00 OCLOCK IN
TERMINAL TYPE	TAB, SOLDER LUG
OVERALL DIAMETER	1.062 INCHES MAXIMUM IN
FIRST FLAT LENGTH	0.234 INCHES MINIMUM AND 0.265 INCHES MAXIMUM FIRST ACTUATOR IN
CONTACT LOAD CURRENT RATING	1.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL

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 2

87-1971-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

33-807761-2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 277091A2P?

277091A2P is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 277091A2P?

There are 2 known substitutes for 277091A2P: 87-1971-2, 33-807761-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 277091A2P?

277091A2P is cataloged in the U.S. Government catalog under NSN 5930-01-016-1556. This indicates validated use in U.S. government and defense supply chains.

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