280-531 — TERMINAL JUNCTION BLOCK,SECTIONA

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

280-531: TERMINAL JUNCTION BLOCK,SECTIONA.

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include material: GLASS CASE, body_style: TUBE TYPE, overall_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-131-9816, 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→ 280-531

NSN: 5920-00-131-9816
NIINs: 001319816, 016099861
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	GLASS CASE
body_style	TUBE TYPE
overall_length	1.250 INCHES NOMINAL IN
overall_diameter	0.250 INCHES NOMINAL IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
surface_treatment	NICKEL TERMINAL
interruption_indicator_method	VISIBLE ELEMENT
maximum_voltage_rating_in_volts	250.0 AC AND 250.0 DC
continuous_current_rating_in_amps	1.000
circuit_over-current_interruption_type	TIME DELAY
circuit_over-current_interruption_delay_time_in_seconds	25.0 200 PCT OF CURRENT RATING AND 8.0 300 PCT OF CURRENT RATING
NSN	5920-00-131-9816

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 1.000

•

BODY STYLE: TUBE TYPE

•

CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 25.0 200 PCT OF CURRENT RATING AND 8.0 300 PCT OF CURRENT RATING

•

OVERALL DIAMETER: 0.250 INCHES NOMINAL IN

•

INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT

•

FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT

•

SURFACE TREATMENT: NICKEL TERMINAL

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	1.000
BODY STYLE	TUBE TYPE
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS	25.0 200 PCT OF CURRENT RATING AND 8.0 300 PCT OF CURRENT RATING
OVERALL DIAMETER	0.250 INCHES NOMINAL IN
OVERALL LENGTH	1.250 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD	VISIBLE ELEMENT
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
SURFACE TREATMENT	NICKEL TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS	250.0 AC AND 250.0 DC
MATERIAL	GLASS CASE

SUBSTITUTES & CROSS-REFERENCES 9

5014174-005Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MDL1Reference document

Same NSN cross-reference

Reference document — Secondary reference

855253Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DL26-137P17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

458011Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

45595L9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 280-531?

280-531 is a TERMINAL JUNCTION BLOCK,SECTIONA. It is classified as a MRO (MRO_GENERAL).

What parts can replace 280-531?

There are 9 known substitutes for 280-531: 5014174-005, MDL1, 855253 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 280-531?

280-531 is cataloged in the U.S. Government catalog under NSN 5920-00-131-9816. This indicates validated use in U.S. government and defense supply chains.

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280-531 — TERMINAL JUNCTION BLOCK,SECTIONA

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