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99D21-1 — TEMPERATURE OVERIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

99D21-1: TEMPERATURE OVERIDE.

The TEMPERATURE OVERIDE is a the manufacturer industrial component. Key specifications include end_item_identification: AACFT MODEL E-3A A. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-034-3677, 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
99D21-1
NSN: 1660-01-034-3677
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
end_item_identificationAACFT MODEL E-3A A
NSN1660-01-034-3677
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TEMPERATURE OVERIDE TITLE COMPONENT PN 99D21-1 MFR TEMPERATURE OVERIDE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAACFT MODEL E-3A A
OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-006-4472 1660-00-009-5646 1660-00-019-8389 1660-00-019-8399 1660-00-031-5285 1660-00-302-4390 1660-00-441-0575 1660-01-601-0729
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 demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 99D21-1?
99D21-1 is a TEMPERATURE OVERIDE.
What is the NSN for 99D21-1?
99D21-1 is cataloged in the U.S. Government catalog under NSN 1660-01-034-3677. This indicates validated use in U.S. government and defense supply chains.
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