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3RO-729-10 — SWITCH,INERTIA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3RO-729-10: SWITCH,INERTIA.

The SWITCH,INERTIA is a the manufacturer industrial component. Key specifications include body_length: 1.750 INCHES NOMINAL IN, overall_width: 1.750 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, overall_height: 1.620 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-01-199-4482, 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
3RO-729-10
NSN: 5930-01-199-4482
FSC: 5930 — Switches
CAGE: 21928 — INERTIA SWITCH, INC. DBA INERTIA SWITCH INC (USA)
SPECIFICATIONS
body_length1.750 INCHES NOMINAL IN
overall_width1.750 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_height1.620 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
style_designatorRECTANGULAR
contact_action_stimulusINCREASE
mounting_facility_patternFOUR POSITION RECTANGULAR
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION
NSN5930-01-199-4482
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,INERTIA TITLE COMPONENT PN 3RO-729-10 MFR SWITCH,INERTIA
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB, SOLDER LUG
•
MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR
•
MOUNTING METHOD: THREADED HOLE(S)
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.620 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB, SOLDER LUG
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING METHODTHREADED HOLE(S)
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH2.125 INCHES NOMINAL IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
BODY LENGTH1.750 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION
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
65560-03803-101Same 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 3RO-729-10?
3RO-729-10 is a SWITCH,INERTIA.
What parts can replace 3RO-729-10?
There is 1 known substitute for 3RO-729-10: 65560-03803-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 3RO-729-10?
3RO-729-10 is cataloged in the U.S. Government catalog under NSN 5930-01-199-4482. 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.