Product Details | POWER TRANSFER SWITCHING UNIT

6110-01-173-3272 An item that is electrically operated to transfer automatically the load from one power source to an alternate power source. May have provisions for emergency manual operation. For manually operated power transfer units, see SWITCH, BOX.

Part Alternates: 193A138CWT, 6110-01-173-3272, 01-173-3272, 6110011733272, 011733272

Electric Wire, and Power and Distribution Equipment | Electrical Control Equipment

Supply Group (FSG) NSN Assign. NIIN
61 05 MAR 1984 01-173-3272

Cross Reference | NSN 6110-01-173-3272

Part Number Cage Code Manufacturer
193A138CWT 04845 AUTOMATIC SWITCH COMPANY
193A138CWT 1HAR9 ASCO SERVICES, INC.

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Technical Data | NSN 6110-01-173-3272

Characteristic Specifications
SWITCH OPERATION METHOD ELECTROMAGNETIC
CURRENT TYPE AC
VOLTAGE IN VOLTS 450.0
FREQUENCY RATING 60.0 HERTZ NOMINAL
PHASE THREE
CURRENT RATING IN AMPS 300.0
INCLOSURE FEATURE WATERTIGHT
SPECIAL FEATURES W/TIME DELAY FEATURE
III USAGE DESIGN PROVIDE POWER TRANSFER THRU TIME DELAY UNIT TO REACTOR STILL PUMP ON NAVY VESSEL CVN71
III SUPPLEMENTARY FEATURES MODIFIED NAVY SYMBOL ABT-A300
MANUFACTURERS CODE 04845
DESIGN CONTROL REFERENCE 193A138CWT

Restrictions/Controls & Freight Information | NSN 6110-01-173-3272

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 062265 HOUSINGS/ENCLOSURES O/T HOUSES SUB2
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72D unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6110-01-173-3272

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative