Product Details | CIRCUIT BREAKER

5925-01-556-1442 A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see RELAY (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see RELAY-SWITCH. Excludes CIRCUIT BREAKER BOX and magneto "breaker" assemblies. See also SWITCH (as modified); and CONTROLLER.

Part Alternates: B1180, IULHK11-1REG4-62F-20.0-C-01, IULHK11-1REG4-62F-20.0-C-01-Q70, IULHK111REG462F200C01, IULHK111REG462F200C01Q70, 79C069703, 79C0697-03, 5925-01-556-1442, 01-556-1442, 5925015561442, 015561442

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 25 SEP 2007 01-556-1442

Drawings & Photos | NSN 5925-01-556-1442


Demand History | NSN 5925-01-556-1442

Part Number Request Date QTY Origin
79C0697-03 2023-08-214 8 DIBBS
B1180 2023-08-214 8 DIBBS
IULHK11-1REG4-62F-20.0-C-01 2023-08-214 8 DIBBS
IULHK11-1REG4-62F-20.0-C-01-Q70 2023-08-214 8 DIBBS
79C0697-03 2022-02-59 10 DIBBS
B1180 2022-02-59 10 DIBBS
IULHK11-1REG4-62F-20.0-C-01 2022-02-59 10 DIBBS
IULHK11-1REG4-62F-20.0-C-01-Q70 2022-02-59 10 DIBBS
79C0697-03 2022-02-46 10 DIBBS
B1180 2022-02-46 10 DIBBS
IULHK11-1REG4-62F-20.0-C-01 2022-02-46 10 DIBBS
IULHK11-1REG4-62F-20.0-C-01-Q70 2022-02-46 10 DIBBS
5925-01-556-1442 2014-08-215 16 DIBBS
5925-01-556-1442 2014-05-148 5 DIBBS
5925-01-556-1442 2014-05-128 1 DIBBS
5925-01-556-1442 2014-04-117 1 DIBBS
5925-01-556-1442 2013-08-224 5 DIBBS
5925-01-556-1442 2012-12-361 5 DIBBS
5925-01-556-1442 2012-10-293 1 DIBBS
5925-01-556-1442 2011-04-94 1 DIBBS

Cross Reference | NSN 5925-01-556-1442

Part Number Cage Code Manufacturer
79C0697-03 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
B1180 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
IULHK11-1REG4-62F-20.0-C-01 81541 SENSATA TECHNOLOGIES MARYLAND, INC
IULHK11-1REG4-62F-20.0-C-01-Q70 81541 SENSATA TECHNOLOGIES MARYLAND, INC

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Technical Data | NSN 5925-01-556-1442

Characteristic Specifications
POLE QUANTITY 2
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 20.0 AMPERES AC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 277.0 AC ALL LOCATIONS
BODY STYLE 5C MULTIPOLE-MULTIPLE ACTUATOR TYPE
BODY LENGTH 2.490 INCHES NOMINAL
BODY WIDTH 1.859 INCHES NOMINAL
BODY HEIGHT 1.530 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 1.940 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 0.750 INCHES NOMINAL
BOSS HEIGHT 0.140 INCHES NOMINAL
SPECIAL FEATURES ONE HANDLE PER POLE; INTERNAL CONFIGURATION IS SERIES W/AUXILARY SWITCH (GOLD CONTACTS) .110 QUICK CONNECT
III PRECIOUS MATERIAL GOLD
III END ITEM IDENTIFICATION MK136 MOD 0, CG52T58, CABINET, PROCESSOR; AN/UYQ-70 (V) ADV DISPLAY SYS N/A FOR COSAL USE
III PART NAME ASSIGNED BY CONTROLLING AGENCY MAGNETIC CIRCUIT PROTECTOR
III SUPPLEMENTARY FEATURES FRQUENCY AND DELAY 50 TO 60 HZ LONG DELAY WITH ADDITION OF INERTIAL DELAY; HANDLE COLOR IS BLACK

Restrictions/Controls & Freight Information | NSN 5925-01-556-1442

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:GItem contains gold
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061300 CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5925-01-556-1442

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each