NSN 5945-01-257-4018 S1-25-006-A ITEM 20, S125006AITEM20, PC12841

Product Details | ELECTROMAGNETIC RELAY

5945-01-257-4018 A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes CONTACTOR, MAGNETIC; RELAY, METER MOVEMENT; RELAY, MOTOR DRIVEN; RELAY, REED; RELAY, RESONANT REED; RELAY, ROTARY; and SWITCH, STEPPING.

Part Alternates: S1-25-006-A ITEM 20, S125006AITEM20, PC12841, PC1284-1, PCCR33, RH1B1AC120V, RH1B-1-AC-120V, RH1BUAC120, RH1BU-AC120, RH1BUAC120V, RH1B-U-AC-120V, 251365, 2513-65, 6642 ITEM 18, 6642/18, 664218, 6642ITEM18, 5945-01-257-4018, 01-257-4018, 5945012574018, 012574018

Electrical and Electronic Equipment Components | Relays and Solenoids

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	18 JUN 1987	01-257-4018	32512 ( RELAY, ELECTROMAGNETIC )

Part Number	Request Date	QTY	Origin
RH1B-U-AC-120V	2025-09-261	123	DIBBS
RH1B-U-AC-120V	2020-01-23	162	DIBBS
5945-01-257-4018	2015-06-173	155	DIBBS
5945-01-257-4018	2015-06-162	155	DIBBS
5945-01-257-4018	2011-07-188	51	DIBBS
5945-01-257-4018	2010-12-361	99	DIBBS
5945-01-257-4018	2010-09-253	25	DIBBS
5945-01-257-4018	2010-08-231	13	DIBBS
5945-01-257-4018	2007-06-166	148	DIBBS
5945-01-257-4018	2007-02-47	40	DIBBS
5945-01-257-4018	2007-01-26	33	DIBBS

Cross Reference | NSN 5945-01-257-4018

Part Number	Cage Code	Manufacturer
2513-65	12489	CISSELL MANUFACTURING COMPANY DBA CISSELL MFG
6642 ITEM 18	K4649	MCGEOCH TECHNOLOGY LTD
6642 ITEM 18	K7344	MCGEOCH TECHNOLOGY LIMITED
6642/18	K4649	MCGEOCH TECHNOLOGY LTD
6642/18	K7344	MCGEOCH TECHNOLOGY LIMITED
PC1284-1	63269	PARMATIC POLLUTION CONTROL CORPORATION
PCCR33	66682	COSPOLICH, INC.
RH1B-1-AC-120V	60886	IDEC SYSTEMS AND CONTROLS CORP
RH1B-U-AC-120V	60886	IDEC SYSTEMS AND CONTROLS CORP
RH1BU-AC120	60886	IDEC SYSTEMS AND CONTROLS CORP
S1-25-006-A ITEM 20	63269	PARMATIC POLLUTION CONTROL CORPORATION

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Related Products | NSN 5945-01-257-4018

5945-01-257-4019, 5945-01-257-4020, 5945-01-257-4021, 5945-01-257-4022, 5945-01-257-4661

Technical Data | NSN 5945-01-257-4018

Characteristic	Specifications
NONPILE-UP MAIN CONTACT ARRANGEMENT	1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	240.0 AC AND 30.0 DC
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD 7.0 AMPERES AC AND 7.0 AMPERES DC INDUCTIVE LOAD
ARC QUENCHING METHOD	AIR
COIL QUANTITY	1
WINDING QUANTITY	1
WINDING DC RESISTANCE RATING	6.9 OHMS MINIMUM AND 8.4 OHMS MAXIMUM SINGLE WINDING
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP	120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
ENERGIZING ELEMENT POWER RATING	1.1 VOLTS-AMPERES
TERMINAL TYPE AND QUANTITY	5 QUICK DISCONNECT, MALE ALL FUNCTIONS
TIME DELAY	0.02 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
DUTY TYPE	CONTINUOUS
ENVIRONMENTAL PROTECTION	DUSTPROOF
OVERALL LENGTH	1.082 INCHES MAXIMUM
OVERALL WIDTH	0.551 INCHES MAXIMUM
OVERALL HEIGHT	1.652 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY	1 PLUG-IN TERMINAL SINGLE MOUNTING FACILITY
III PURPOSE FOR WHICH DESIGNED	GENERAL
III END ITEM IDENTIFICATION	CONTROL PANEL
(NON-CORE DATA) END ITEM SOURCE	66231
III CUBIC MEASURE	0.985 CUBIC INCHES
III UNPACKAGED UNIT WEIGHT	24.0 GRAMS
III FRAGILITY FACTOR	MODERATELY RUGGED
III STORAGE TYPE	GENERAL PURPOSE WAREHOUSE
III CONTACT MATERIAL	SILVER
III CASE MATERIAL	PLASTIC
III PRECIOUS MATERIAL	SILVER
III PRECIOUS MATERIAL AND LOCATION	CONTACTS SILVER

Restrictions/Controls & Freight Information | NSN 5945-01-257-4018

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	S	Item contains silver
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	061300	CIRCUIT BREAKER/SWITCH NOI
Less than car load rating	P	77.5
Less than truck load rating	P	77.5
Water commodity Code	72D	unknown
Originating Activity Code	TX	Defense Supply Center Columbus Columbus, OH 43218
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 5945-01-257-4018

Category	Code	Description
Materiel Category and Inventory Manager	Q	Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	A	Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions.
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation Code	EH	SX:ELECTRONIC COMPONENTS
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each