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1666294 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

ARMOR,TRANSPARENT,VEHICULAR WIND. Key specifications include end_item_identification: M1151 HMMWV, part_name_assigned_by_controlling_agency: WINDOW ASSY RIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-142-0233, 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
1666294
NSN: 2990-00-142-0233
FSC: 2990
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
end_item_identificationM1151 HMMWV
part_name_assigned_by_controlling_agencyWINDOW ASSY RIGHT
NSN2990-00-142-0233
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARMOR,TRANSPARENT,VEHICULAR WIND TITLE COMPONENT PN 1666294 MFR ARMOR,TRANSPARENT,VEHI
KEY FEATURES
•
INLET PROJECTION LENGTH: 2.188 INCHES NOMINAL SINGLE INLET IN
•
OUTLET PROJECTION LENGTH: 1.813 INCHES NOMINAL FIRST OUTLET IN
•
INLET INSIDE DIAMETER: 2.500 INCHES NOMINAL SINGLE INLET IN
•
OUTLET INSIDE DIAMETER: 1.750 INCHES NOMINAL FIRST OUTLET IN
•
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
•
INLET LOCATION: CENTRALLY IN END SECTION
•
OPERATING POSITION: UNIVERSAL
•
DESIGN TYPE: DRY
TECHNICAL CHARACTERISTICS (FLIS)
INLET PROJECTION LENGTH2.188 INCHES NOMINAL SINGLE INLET IN
OUTLET PROJECTION LENGTH1.813 INCHES NOMINAL FIRST OUTLET IN
INLET INSIDE DIAMETER2.500 INCHES NOMINAL SINGLE INLET IN
OUTLET INSIDE DIAMETER1.750 INCHES NOMINAL FIRST OUTLET IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
INLET LOCATIONCENTRALLY IN END SECTION
OPERATING POSITIONUNIVERSAL
DESIGN TYPEDRY
MUFFLER DESIGNSTRAIGHT THROUGH
COOLANT TYPEAIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
921021Interchangeable
interchangeable cross-reference
interchangeable
21021Interchangeable
interchangeable cross-reference
interchangeable
205-4510947-49Interchangeable
interchangeable cross-reference
interchangeable
55YInterchangeable
interchangeable cross-reference
interchangeable
TT-I-600Interchangeable
interchangeable cross-reference
interchangeable
7510-00-224-7676Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1666294?
1666294 is a ARMOR,TRANSPARENT,VEHICULAR WIND.
What parts can replace 1666294?
There are 27 known substitutes for 1666294: 921021, 21021, 205-4510947-49 and 24 more. Substitute compatibility should be verified for your specific system.
Is 1666294 still available?
1666294 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026