PartsTable
Technical Data Sheet

66S04A/045 — SWITCH,PUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66S04A/045: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 1.280 INCHES NOMINAL IN, body_diameter: 0.630 INCHES NOMINAL IN, bushing_length: 0.440 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 2.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-396-3671, 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
66S04A/045
NSN: 5930-00-396-3671
FSC: 5930 — Switches
CAGE: 12522 — STACO SYSTEMS, INC. DBA STACO SYSTEMS DIV DBA STACO SYSTEMS (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.280 INCHES NOMINAL IN
body_diameter0.630 INCHES NOMINAL IN
bushing_length0.440 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.620 INCHES NOMINAL IN
actuator_height0.770 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
features_providedACTUATOR SEAL
nominal_thread_size0.469 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNS
NSN5930-00-396-3671
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN 66S04A/045 MFR SWITCH,PUSH
KEY FEATURES
•
BUSHING LENGTH: 0.440 INCHES NOMINAL IN
•
BODY DIAMETER: 0.630 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
MOUNTING METHOD: THREADED BUSHING
•
FEATURES PROVIDED: ACTUATOR SEAL
•
NOMINAL THREAD SIZE: 0.469 INCHES IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.440 INCHES NOMINAL IN
BODY DIAMETER0.630 INCHES NOMINAL IN
OVERALL HEIGHT2.620 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
MOUNTING METHODTHREADED BUSHING
FEATURES PROVIDEDACTUATOR SEAL
NOMINAL THREAD SIZE0.469 INCHES IN
BODY LENGTH1.280 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66S04A/045?
66S04A/045 is a SWITCH,PUSH.
What is the NSN for 66S04A/045?
66S04A/045 is cataloged in the U.S. Government catalog under NSN 5930-00-396-3671. 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.