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51A31 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

51A31: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include body_length: 1.062 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, terminal_length: 2.000 INCHES NOMINAL IN, style_designator: BEAD TYPE EVACUATED OR GAS FILLED ENVELOPE, terminal_diameter: 0.012 INCHES NOMINAL IN, body_outside_diameter: 0.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-656-9992, 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
MRO→ MRO_GENERAL→ 51A31
NSN: 5905-00-656-9992
NIINs: 006569992, 012641754
FSC: 5905 — Resistor
CAGE: 1L9U5 — MEASUREMENT SPECIALTIES, INC. (USA)
SPECIFICATIONS
body_length1.062 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
terminal_length2.000 INCHES NOMINAL IN
style_designatorBEAD TYPE EVACUATED OR GAS FILLED ENVELOPE
terminal_diameter0.012 INCHES NOMINAL IN
body_outside_diameter0.100 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
zero_power_resistance100.000 KILOHMS
maximum_operating_temp150.0 CELSIUS DEGC
terminal_type_and_quantity2 WIRE LEAD
reference_temp_in_deg_celsius25.0
ambient_temp_at_full_rated_power25.0 CELSIUS DEGC
NSN5905-00-656-9992
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 51A31 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER: -37.8 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
TERMINAL DIAMETER: 0.012 INCHES NOMINAL IN
•
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT: -10.0 TO 10.0 ALL RESISTANCE-TEMPERATURE POINTS
•
TERMINAL LENGTH: 2.000 INCHES NOMINAL IN
•
ZERO POWER RESISTANCE AT SPECIFIED TEMP: 67.5 OHMS FIRST RESISTANCE-TEMPERATURE POINT
•
BODY OUTSIDE DIAMETER: 0.100 INCHES NOMINAL IN
•
REFERENCE TEMP IN DEG CELSIUS: 25.0
TECHNICAL CHARACTERISTICS
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER-37.8 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC
INCLOSURE TYPEHERMETICALLY SEALED
TERMINAL DIAMETER0.012 INCHES NOMINAL IN
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT-10.0 TO 10.0 ALL RESISTANCE-TEMPERATURE POINTS
TERMINAL LENGTH2.000 INCHES NOMINAL IN
ZERO POWER RESISTANCE AT SPECIFIED TEMP67.5 OHMS FIRST RESISTANCE-TEMPERATURE POINT
BODY OUTSIDE DIAMETER0.100 INCHES NOMINAL IN
REFERENCE TEMP IN DEG CELSIUS25.0
STYLE DESIGNATORBEAD TYPE EVACUATED OR GAS FILLED ENVELOPE
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS8.0
SUBSTITUTES & CROSS-REFERENCES 1
51PA17Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51A31?
51A31 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 51A31?
There is 1 known substitute for 51A31: 51PA17. Substitute compatibility should be verified for your specific system.
What is the NSN for 51A31?
51A31 is cataloged in the U.S. Government catalog under NSN 5905-00-656-9992. This indicates validated use in U.S. government and defense supply chains.
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