UMT(1)-.55 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

UMT(1)-.55: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: INDOOR AND OUTDOOR, body_material: GLASS, terminal_type: WIRE LEAD, overall_length: 0.950 INCHES MAXIMUM IN, mounting_method: WIRE LEAD TERMINAL(S), overall_diameter: 0.165 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-084-0875, 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→ UMT(1)-.55

NSN: 5920-01-084-0875
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71744 — CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON (USA)

SPECIFICATIONS

usage_design	INDOOR AND OUTDOOR
body_material	GLASS
terminal_type	WIRE LEAD
overall_length	0.950 INCHES MAXIMUM IN
mounting_method	WIRE LEAD TERMINAL(S)
overall_diameter	0.165 INCHES NOMINAL IN
special_features	CASE AND TERMINALS ARE HERMETICALLY SEALED; TERMINALS ARE SOLID COPPER WIRE AND SHALL BE HIT TIN OR HOT SOLDER COATED
breakdown_voltage	550.000 VOLTS MINIMUM AND 725.000 VOLTS MAXIMUM
precious_material	SILVER
terminal_quantity	2
mounting_configuration	TWO LEADS 1.500 IN. MIN LENGTH 0.020 IN. DIAMETER RADIALLY LOCATED 0.575 IN. MIN TO 0.605 IN. MAX APART ALONG LENGTH OF CASE IN
supplementary_features	CAPACITANCE LESS THAN 5 PF; INSULATION RESISTANCE 100 MEGOHMS MIN AT 100 VOLTS DC; OPERATING TEMPERATURE RANGE MINUS 65 DEGREES CELCIUS TO PLUS 85 DEGREES CELCIUS
NSN	5920-01-084-0875

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL QUANTITY: 2

•

USAGE DESIGN: INDOOR AND OUTDOOR

•

TERMINAL TYPE: WIRE LEAD

•

OVERALL DIAMETER: 0.165 INCHES NOMINAL IN

•

PRECIOUS MATERIAL: SILVER

•

MOUNTING METHOD: WIRE LEAD TERMINAL(S)

•

SUPPLEMENTARY FEATURES: CAPACITANCE LESS THAN 5 PF; INSULATION RESISTANCE 100 MEGOHMS MIN AT 100 VOLTS DC; OPERATING TEMPERATURE RANGE MINUS 65 DEGREES CELCIUS TO PLUS 85 DEGREES CELCIUS

•

BREAKDOWN VOLTAGE: 550.000 VOLTS MINIMUM AND 725.000 VOLTS MAXIMUM

TECHNICAL CHARACTERISTICS

TERMINAL QUANTITY	2
USAGE DESIGN	INDOOR AND OUTDOOR
TERMINAL TYPE	WIRE LEAD
OVERALL DIAMETER	0.165 INCHES NOMINAL IN
PRECIOUS MATERIAL	SILVER
MOUNTING METHOD	WIRE LEAD TERMINAL(S)
SUPPLEMENTARY FEATURES	CAPACITANCE LESS THAN 5 PF; INSULATION RESISTANCE 100 MEGOHMS MIN AT 100 VOLTS DC; OPERATING TEMPERATURE RANGE MINUS 65 DEGREES CELCIUS TO PLUS 85 DEGREES CELCIUS
BREAKDOWN VOLTAGE	550.000 VOLTS MINIMUM AND 725.000 VOLTS MAXIMUM
OVERALL LENGTH	0.950 INCHES MAXIMUM IN
BODY MATERIAL	GLASS

OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840

SUBSTITUTES & CROSS-REFERENCES 1

UMT(275)550Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is UMT(1)-.55?

UMT(1)-.55 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace UMT(1)-.55?

There is 1 known substitute for UMT(1)-.55: UMT(275)550. Substitute compatibility should be verified for your specific system.

What is the NSN for UMT(1)-.55?

UMT(1)-.55 is cataloged in the U.S. Government catalog under NSN 5920-01-084-0875. This indicates validated use in U.S. government and defense supply chains.

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UMT(1)-.55 — ARRESTER,ELECTRICAL SURGE

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