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12900558 — INDICATOR,HUMIDITY,PLUG

✓ Government record, cited
COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE · COMPONENT
PRODUCT OVERVIEW

12900558: INDICATOR,HUMIDITY,PLUG.

The INDICATOR,HUMIDITY,PLUG is a COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE industrial component. Key specifications include MATERIAL: ALUMINUM ALLOY 2024, OVERALL HEIGHT: 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN, STYLE DESIGNATOR: PLUG, WIDTH ACROSS FLATS: 1.500 INCHES NOMINAL IN, END ITEM IDENTIFICATION: USED ON BRADLEY FIGHTING VEHICL. This part is cataloged in the U.S.

Government catalog under NSN 6685-01-381-4893, 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
12900558
NSN: 6685-01-381-4893
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
MATERIALALUMINUM ALLOY 2024
OVERALL HEIGHT0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
STYLE DESIGNATORPLUG
WIDTH ACROSS FLATS1.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON BRADLEY FIGHTING VEHICL
NSN6685-01-381-4893
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE INDICATOR,HUMIDITY,PLUG TITLE COMPONENT PN 12900558 MFR COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE INDICATOR,HUMIDITY,PLU
KEY FEATURES
•
WIDTH ACROSS FLATS: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
MATERIAL: ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
WIDTH ACROSS FLATS1.500 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
END ITEM IDENTIFICATIONUSED ON BRADLEY FIGHTING VEHICL
MATERIALALUMINUM ALLOY 2024
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12900558?
12900558 is a INDICATOR,HUMIDITY,PLUG manufactured by COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE.
What is the NSN for 12900558?
12900558 is cataloged in the U.S. Government catalog under NSN 6685-01-381-4893. 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.