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2539900 — 2539900

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

2539900: 2539900.

The 2539900 is a the manufacturer industrial component. Key specifications include display_type: FLUORESCENT TUBE, power_source: EXTERNAL, overall_depth: 495.0 MILLIMETERS NOMINAL MM, overall_width: 425.0 MILLIMETERS NOMINAL MM, indicator_type: DIGITAL DISPLAY, overall_height: 133.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-491-6123, 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→ 2539900
NSN: 6625-00-491-6123
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
display_typeFLUORESCENT TUBE
power_sourceEXTERNAL
overall_depth495.0 MILLIMETERS NOMINAL MM
overall_width425.0 MILLIMETERS NOMINAL MM
indicator_typeDIGITAL DISPLAY
overall_height133.0 MILLIMETERS NOMINAL MM
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
style_designatorRACK
installation_designRACK
display_digit_quantity6
furnished_items_and_quantity1 19IN RACKMOUNT HARDWARE KIT IN
operating_voltage_rating_in_volts115.0 AC MINIMUM AND 230.0 AC MAXIMUM
NSN6625-00-491-6123
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2539900 TITLE COMPONENT PN 2539900 MFR 2539900
KEY FEATURES
•
OPERATING VOLTAGE RATING IN VOLTS: 115.0 AC MINIMUM AND 230.0 AC MAXIMUM
•
INDICATOR TYPE: DIGITAL DISPLAY
•
CIRCUIT CURRENT FOR WHICH DESIGNED: AC OR DC
•
DISPLAY DIGIT QUANTITY: 6
•
POWER SOURCE: EXTERNAL
•
STYLE DESIGNATOR: RACK
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT133.0 MILLIMETERS NOMINAL MM
OPERATING VOLTAGE RATING IN VOLTS115.0 AC MINIMUM AND 230.0 AC MAXIMUM
INDICATOR TYPEDIGITAL DISPLAY
CIRCUIT CURRENT FOR WHICH DESIGNEDAC OR DC
DISPLAY DIGIT QUANTITY6
POWER SOURCEEXTERNAL
STYLE DESIGNATORRACK
OVERALL WIDTH425.0 MILLIMETERS NOMINAL MM
DISPLAY TYPEFLUORESCENT TUBE
FREQUENCY RATING50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
SUBSTITUTES & CROSS-REFERENCES 1
2402AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2539900?
2539900 is a 2539900. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2539900?
There is 1 known substitute for 2539900: 2402A. Substitute compatibility should be verified for your specific system.
What is the NSN for 2539900?
2539900 is cataloged in the U.S. Government catalog under NSN 6625-00-491-6123. 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.