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Technical Data Sheet
2157-351 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include body_length: 0.719 INCHES MAXIMUM IN, rating_method: WINDING TURNS SINGLE COMPONENT ALL WINDING, turn_quantity: 2100 SINGLE COMPONENT THIRD WINDING, inclosure_type: OPEN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, winding_quantity: 3 SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-970-1985, 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
2157-351
NSN: 5950-00-970-1985
FSC: 5950
CAGE: 90073 — CMC ELECTRONICS INC (CAN)
SPECIFICATIONS
body_length0.719 INCHES MAXIMUM IN
rating_methodWINDING TURNS SINGLE COMPONENT ALL WINDING
turn_quantity2100 SINGLE COMPONENT THIRD WINDING
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
winding_quantity3 SINGLE COMPONENT
body_outside_diameter1.812 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.169 INCHES NOMINAL SINGLE GROUP IN
winding_conductor_size0.00708 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL WINDING IN
mounting_facility_quantity1 SINGLE GROUP
terminal_type_and_quantity6 WIRE LEAD
NSN5950-00-970-1985
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 2157-351 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY OUTSIDE DIAMETER: 1.812 INCHES MAXIMUM IN
TURN QUANTITY: 2100 SINGLE COMPONENT FIRST WINDING
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
DC RESISTANCE RATING IN OHMS: 50.500 SINGLE COMPONENT FIRST WINDING
RATING METHOD: WINDING TURNS SINGLE COMPONENT ALL WINDING
MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
BODY OUTSIDE DIAMETER1.812 INCHES MAXIMUM IN
TURN QUANTITY2100 SINGLE COMPONENT FIRST WINDING
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
DC RESISTANCE RATING IN OHMS50.500 SINGLE COMPONENT FIRST WINDING
RATING METHODWINDING TURNS SINGLE COMPONENT ALL WINDING
MOUNTING FACILITY QUANTITY1 SINGLE GROUP
DC RESISTANCE RATING IN OHMS2.250 SINGLE COMPONENT SECOND WINDING
BODY LENGTH0.719 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
40943Interchangeable
interchangeable cross-reference
interchangeable
70-057-3Interchangeable
interchangeable cross-reference
interchangeable
41210Interchangeable
interchangeable cross-reference
interchangeable
40943 ITEM NO 6Interchangeable
interchangeable cross-reference
interchangeable
40943 REV H PN 11634Interchangeable
interchangeable cross-reference
interchangeable
EFO-X023-342.3-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2157-351?
2157-351 is a RELAY,ELECTROMAGNETIC.
What parts can replace 2157-351?
There are 9 known substitutes for 2157-351: 40943, 70-057-3, 41210 and 6 more. Substitute compatibility should be verified for your specific system.
Is 2157-351 still available?
2157-351 is currently cancelled.
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