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581439-1 — CORONA BALL

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

581439-1: CORONA BALL.

The CORONA BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_class: 2A A, overall_length: 1.000 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S), overall_diameter: 0.700 INCHES NOMINAL IN, basic_shape_style: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-005-0160, 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→ 581439-1
NSN: 5920-01-005-0160
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_class2A A
overall_length1.000 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
overall_diameter0.700 INCHES NOMINAL IN
basic_shape_styleCYLINDRICAL
surface_treatmentCHROMIUM
mounting_hole_typePLAIN
mounting_facility_quantity1
thread_size_and_series/type_designator0.250-28 UNF
NSN5920-01-005-0160
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORONA BALL TITLE COMPONENT PN 581439-1 MFR CORONA BALL
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 1
•
OVERALL DIAMETER: 0.700 INCHES NOMINAL IN
•
MOUNTING METHOD: THREADED HOLE(S)
•
BASIC SHAPE STYLE: CYLINDRICAL
•
SURFACE TREATMENT: CHROMIUM
•
THREAD CLASS: 2A A
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY1
OVERALL DIAMETER0.700 INCHES NOMINAL IN
MOUNTING METHODTHREADED HOLE(S)
OVERALL LENGTH1.000 INCHES NOMINAL IN
BASIC SHAPE STYLECYLINDRICAL
SURFACE TREATMENTCHROMIUM
THREAD CLASS2A A
MATERIALCOPPER ALLOY
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF
MOUNTING HOLE TYPEPLAIN
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
LY581439-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 581439-1?
581439-1 is a CORONA BALL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 581439-1?
There is 1 known substitute for 581439-1: LY581439-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 581439-1?
581439-1 is cataloged in the U.S. Government catalog under NSN 5920-01-005-0160. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.