#SM253 Engine Relay 1.000 inches single mounting facility center to center distance between mounting facilities parallel to length

SM253

Electromagnetic Relay

NSN 5945-00-034-3651

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
000343651
Description

1.210 inches overall length, 1.000 inches single mounting facility center to center distance between mounting facilities parallel to length.

Detail Specifications

Overall Length:
1.210 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.000 inches single mounting facility
Overall Height:
1.100 inches
Overall Width:
0.400 inches
Environmental Protection:
Hermetic
Unthreaded Mounting Hole Diameter:
0.086 inches single mounting facility
Winding Quantity:
1
Coil Quantity:
1
Winding Dc Resistance Rating:
550.0 ohms single winding
Duty Type:
Continuous
Mounting Facility Type And Quantity:
2 unthreaded hole single mounting facility
Mounting Facility Pattern:
In-line single mounting facility
Nonpile-up Main Contact Arrangement:
2 pole, double throw, one position momentary
Operating Voltage Rating And Type At Specificationified Temp:
26.5 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage:
2.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts:
28.0 dc
Terminal Type And Quantity:
8 pin all functions
NSN:
5945-00-034-3651
Item Name:
Engine Relay
Cage Code:
71607

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
10156380
Cage Code:
18876
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
68GB95A1BZ550-1
Cage Code:
98927
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Electromagnetic Relays
------------ P/N SM253

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Last Updated: 03/31/2025