645H/2 — SWITCH,TOGGLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

645H/2: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: HOLE MOUNT, overall_width: 0.846 INCHES NOMINAL IN, actuator_style: ROUND, overall_length: 1.169 INCHES NOMINAL IN, actuator_height: 0.750 INCHES NOMINAL IN, special_features: DOUBLE POLE, HIGH AMPERAGE, METAL LEVER. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-541-6237, 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

645H/2

NSN: 5930-01-541-6237
FSC: 5930 — Switches
CAGE: 363K6 — BIG BEND SPORTSMAN CLUB (USA)

SPECIFICATIONS

body_style	HOLE MOUNT
overall_width	0.846 INCHES NOMINAL IN
actuator_style	ROUND
overall_length	1.169 INCHES NOMINAL IN
actuator_height	0.750 INCHES NOMINAL IN
special_features	DOUBLE POLE, HIGH AMPERAGE, METAL LEVER
actuator_diameter	0.472 INCHES NOMINAL IN
end_item_identification	NSN 3990-01-444-6174; DISTRIBUTOR BTIUM; W/S: PALLETIZED LOADING SYSTEM
switch_actuator_quantity	1
terminal_type_and_quantity	6 TAB W/SCREW
actuator_position-action_relationship	LEFT POSITION MAINTAINED AND CENTER POSITION MAINTAINED AND RIGHT POSITION MAINTAINED
NSN	5930-01-541-6237

COMPONENT DIAGRAM

KEY FEATURES

•

ACTUATOR DIAMETER: 0.472 INCHES NOMINAL IN

•

BODY STYLE: HOLE MOUNT

•

ACTUATOR STYLE: ROUND

•

SWITCH ACTUATOR QUANTITY: 1

•

ACTUATOR POSITION-ACTION RELATIONSHIP: LEFT POSITION MAINTAINED AND CENTER POSITION MAINTAINED AND RIGHT POSITION MAINTAINED

TECHNICAL CHARACTERISTICS

ACTUATOR DIAMETER	0.472 INCHES NOMINAL IN
BODY STYLE	HOLE MOUNT
ACTUATOR STYLE	ROUND
SWITCH ACTUATOR QUANTITY	1
OVERALL LENGTH	1.169 INCHES NOMINAL IN
OVERALL WIDTH	0.846 INCHES NOMINAL IN
ACTUATOR POSITION-ACTION RELATIONSHIP	LEFT POSITION MAINTAINED AND CENTER POSITION MAINTAINED AND RIGHT POSITION MAINTAINED
SPECIAL FEATURES	DOUBLE POLE, HIGH AMPERAGE, METAL LEVER
END ITEM IDENTIFICATION	NSN 3990-01-444-6174; DISTRIBUTOR BTIUM; W/S: PALLETIZED LOADING SYSTEM
TERMINAL TYPE AND QUANTITY	6 TAB W/SCREW

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

5HB105Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6GL6B-73Same 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 645H/2?

645H/2 is a SWITCH,TOGGLE.

What parts can replace 645H/2?

There are 2 known substitutes for 645H/2: 5HB105, 6GL6B-73. Substitute compatibility should be verified for your specific system.

What is the NSN for 645H/2?

645H/2 is cataloged in the U.S. Government catalog under NSN 5930-01-541-6237. This indicates validated use in U.S. government and defense supply chains.

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