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Technical Data Sheet
291C ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 1.310 INCHES NOMINAL IN, overall_length: 3.180 INCHES NOMINAL IN, environmental_protection: HERMETIC, terminal_type_and_quantity: 5 PIN ALL FUNCTIONS, winding_dc_resistance_rating: 118.0 OHMS NOMINAL SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-601-4212, 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
291C
NSN: 5945-00-601-4212
FSC: 5945
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width1.310 INCHES NOMINAL IN
overall_length3.180 INCHES NOMINAL IN
winding_quantity2
environmental_protectionHERMETIC
terminal_type_and_quantity5 PIN ALL FUNCTIONS
winding_dc_resistance_rating118.0 OHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
pile-up_main_contact_form_arrangement1A A
nominal_operating_current_rating_and_type0.02 AMPERES DC ALL WINDINGS
NSN5945-00-601-4212
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 291C MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
COIL QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 5 PIN ALL FUNCTIONS
DUTY TYPE: CONTINUOUS
WINDING DC RESISTANCE RATING: 118.0 OHMS NOMINAL SINGLE WINDING
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 1A A
NOMINAL OPERATING CURRENT RATING AND TYPE: 0.02 AMPERES DC ALL WINDINGS
ENVIRONMENTAL PROTECTION: HERMETIC
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
COIL QUANTITY1
TERMINAL TYPE AND QUANTITY5 PIN ALL FUNCTIONS
DUTY TYPECONTINUOUS
WINDING DC RESISTANCE RATING118.0 OHMS NOMINAL SINGLE WINDING
PILE-UP MAIN CONTACT FORM ARRANGEMENT1A A
NOMINAL OPERATING CURRENT RATING AND TYPE0.02 AMPERES DC ALL WINDINGS
ENVIRONMENTAL PROTECTIONHERMETIC
OVERALL WIDTH1.310 INCHES NOMINAL IN
OVERALL LENGTH3.180 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
FFB171Interchangeable
interchangeable cross-reference
interchangeable
5X48Interchangeable
interchangeable cross-reference
interchangeable
22IR35Interchangeable
interchangeable cross-reference
interchangeable
303GInterchangeable
interchangeable cross-reference
interchangeable
232-1163P7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 291C?
291C is a RELAY,ELECTROMAGNETIC.
What parts can replace 291C?
There are 5 known substitutes for 291C: FFB171, 5X48, 22IR35 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 291C?
291C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-601-4212. This indicates validated use in U.S. government and defense supply chains.
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