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185556 ASSY 101 — SWITCH BOX

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

185556 ASSY 101: SWITCH BOX.

The SWITCH BOX is a the manufacturer industrial component. Key specifications include material: STEEL, overall_depth: 8.000 INCHES NOMINAL IN, overall_width: 12.000 INCHES NOMINAL IN, overall_height: 23.000 INCHES NOMINAL IN, mounting_method: BRACKET WITH HOLE, special_features: CONTAINS NQB-A-250 CIRCUIT BREAKER. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-552-6315, 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→ 185556 ASSY 101
NSN: 5930-01-552-6315
FSC: 5930 — Switches
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL
overall_depth8.000 INCHES NOMINAL IN
overall_width12.000 INCHES NOMINAL IN
overall_height23.000 INCHES NOMINAL IN
mounting_methodBRACKET WITH HOLE
special_featuresCONTAINS NQB-A-250 CIRCUIT BREAKER
style_designatorSQUARE, SURFACE MOUNTING
end_item_identificationSWITCH ASSEMBLY DISCONNECT
switch_type_and_quantity1 TOGGLE
unthreaded_mounting_hole_diameter0.531 INCHES NOMINAL IN
standard_mounting_pattern_designator2 POINT-IN-LINE
distance_between_mounting_facility_centers20.000 INCHES NOMINAL IN
NSN5930-01-552-6315
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH BOX TITLE COMPONENT PN 185556 ASSY 101 MFR SWITCH BOX
KEY FEATURES
•
MOUNTING METHOD: BRACKET WITH HOLE
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.531 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SQUARE, SURFACE MOUNTING
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 20.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT23.000 INCHES NOMINAL IN
MOUNTING METHODBRACKET WITH HOLE
UNTHREADED MOUNTING HOLE DIAMETER0.531 INCHES NOMINAL IN
STYLE DESIGNATORSQUARE, SURFACE MOUNTING
OVERALL WIDTH12.000 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS20.000 INCHES NOMINAL IN
SPECIAL FEATURESCONTAINS NQB-A-250 CIRCUIT BREAKER
END ITEM IDENTIFICATIONSWITCH ASSEMBLY DISCONNECT
MATERIALSTEEL
SWITCH TYPE AND QUANTITY1 TOGGLE
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 185556 ASSY 101?
185556 ASSY 101 is a SWITCH BOX. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 185556 ASSY 101?
185556 ASSY 101 is cataloged in the U.S. Government catalog under NSN 5930-01-552-6315. 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.