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81D22-1 — CONTROL BOX,ELECTRICAL,VEHICULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

81D22-1: CONTROL BOX,ELECTRICAL,VEHICULAR.

CONTROL BOX,ELECTRICAL,VEHICULAR. Key specifications include end_item_identification: HEATER,LIQUID F87C54, general_characteristics_item_description: PART OF HEATER VEHICULAR COMPARTMENT. This part is cataloged in the U.S.

Government catalog under NSN 2540-01-210-0406, 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
81D22-1
NSN: 2540-01-210-0406
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
end_item_identificationHEATER,LIQUID F87C54
general_characteristics_item_descriptionPART OF HEATER VEHICULAR COMPARTMENT
NSN2540-01-210-0406
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTROL BOX,ELECTRICAL,VEHICULAR TITLE COMPONENT PN 81D22-1 MFR CONTROL BOX,ELECTRICAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PART OF HEATER VEHICULAR COMPARTMENT
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPART OF HEATER VEHICULAR COMPARTMENT
END ITEM IDENTIFICATIONHEATER,LIQUID F87C54
OTHER ITEMS IN FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-003-8351 2540-00-211-6255 2540-00-286-9674 2540-00-383-5078 2540-00-402-8320 2540-00-693-1039 2540-01-221-1441 2540-01-568-0545
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 81D22-1?
81D22-1 is a CONTROL BOX,ELECTRICAL,VEHICULAR.
What is the NSN for 81D22-1?
81D22-1 is cataloged in the U.S. Government catalog under NSN 2540-01-210-0406. 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.