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HM251-73 — SWITCH,TOGGLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HM251-73: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_height: 0.803 INCHES NOMINAL IN, body_length: 1.088 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.465 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-625-2807, 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
HM251-73
NSN: 5930-01-625-2807
FSC: 5930 — Switches
CAGE: 73559 — CARLING TECHNOLOGIES, INC DBA CARLINGSWITCH (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_height0.803 INCHES NOMINAL IN
body_length1.088 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.465 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.687 INCHES NOMINAL IN
actuator_length1.152 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
end_item_identificationAN/FSN-7
terminal_type_and_quantity9 TAB, SOLDER LUG
maximum_voltage_rating_in_volts250.0 AC
NSN5930-01-625-2807
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN HM251-73 MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.465 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
BODY HEIGHT: 0.803 INCHES NOMINAL IN
•
ACTUATOR POSITION-ACTION RELATIONSHIP: CENTER POSITION MAINTAINED
•
BODY LENGTH: 1.088 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.465 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
BODY HEIGHT0.803 INCHES NOMINAL IN
ACTUATOR POSITION-ACTION RELATIONSHIPCENTER POSITION MAINTAINED
BODY LENGTH1.088 INCHES NOMINAL IN
ACTUATOR LENGTH1.152 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC
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
70131553Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HM251-73?
HM251-73 is a SWITCH,TOGGLE.
What parts can replace HM251-73?
There is 1 known substitute for HM251-73: 70131553. Substitute compatibility should be verified for your specific system.
What is the NSN for HM251-73?
HM251-73 is cataloged in the U.S. Government catalog under NSN 5930-01-625-2807. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.