310-128 — RELAY,ELECTROMAGNETIC

✓ Government record, cited

Legrand · MRO · MRO_GENERAL

PRODUCT OVERVIEW

310-128: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a Legrand industrial component. Key specifications include material: GOLD AND SILVER CONTACT, duty_type: CONTINUOUS, shaft_type: ROUND SINGLE ACTUATOR, time_delay: 0.020 SECONDS MAXIMUM FIXED OPERATE TIME, shaft_length: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-065-9801, 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→ 310-128

NSN: 5930-00-065-9801
NIINs: 000659801, 005603001, 010715231, 012478456
FSC: 5930 — Switches
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)

SPECIFICATIONS

material	GOLD AND SILVER CONTACT
duty_type	CONTINUOUS
shaft_type	ROUND SINGLE ACTUATOR
time_delay	0.020 SECONDS MAXIMUM FIXED OPERATE TIME
shaft_length	0.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class	2A SINGLE MOUNTING FACILITY A
coil_quantity	1
overall_width	0.740 INCHES MAXIMUM IN
pole_quantity	2 SINGLE SECTION REAR
terminal_type	TAB, SOLDER LUG
thread_length	0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height	1.570 INCHES NOMINAL IN
NSN	5930-00-065-9801

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND SINGLE ACTUATOR

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

TERMINAL TYPE: TAB, SOLDER LUG

•

ROTOR THROUGH CONNECTION QUANTITY: 1 SINGLE SECTION

•

CONTACT LOAD CURRENT RATING: 0.5 AMPERES RESISTIVE LOAD AC AT SEA LEVEL

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND SINGLE ACTUATOR
OVERALL HEIGHT	1.875 INCHES NOMINAL IN
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
TERMINAL TYPE	TAB, SOLDER LUG
ROTOR THROUGH CONNECTION QUANTITY	1 SINGLE SECTION
CONTACT LOAD CURRENT RATING	0.5 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
MOUNTING METHOD	THREADED BUSHING SINGLE MOUNTING FACILITY
THREAD LENGTH	0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

SUBSTITUTES & CROSS-REFERENCES 3

3100-0089Reference document

Same NSN cross-reference

Reference document — Secondary reference

158601H3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3100-0080Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 310-128?

310-128 is a RELAY,ELECTROMAGNETIC manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).

What parts can replace 310-128?

There are 3 known substitutes for 310-128: 3100-0089, 158601H3, 3100-0080. Substitute compatibility should be verified for your specific system.

What is the NSN for 310-128?

310-128 is cataloged in the U.S. Government catalog under NSN 5930-00-065-9801. This indicates validated use in U.S. government and defense supply chains.

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310-128 — RELAY,ELECTROMAGNETIC

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