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Technical Data Sheet
PartsTable / MRO / 44666-1
44666-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

The FILTER ASSEMBLY,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALL TUBING SEGMENT AND FLANGE, body_width: 1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, body_height: 1.120 INCHES NOMINAL IN, body_length: 1.750 INCHES NOMINAL IN, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.438 INCHES NOMINAL FIRST FLANGE IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-482-7630, 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→ 44666-1
NSN: 5985-00-482-7630
FSC: 5985
CAGE: 54X10 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALL TUBING SEGMENT AND FLANGE
body_width1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
body_height1.120 INCHES NOMINAL IN
body_length1.750 INCHES NOMINAL IN
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.438 INCHES NOMINAL FIRST FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGE
thread_class2B FIRST FLANGE ALL CONNECTION FACILITIES
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_length2.500 INCHES NOMINAL IN
flange_quantity2
NSN5985-00-482-7630
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ASSEMBLY,ELECTRICAL TITLE COMPONENT PN 44666-1 MFR FILTER ASSEMBLY,ELECTR
KEY FEATURES
•
BEND ANGLE IN DEG: 90.0 SINGLE BEND H-PLANE
•
FLANGE QUANTITY: 2
•
FLANGE OUTSIDE WIDTH: 1.620 INCHES NOMINAL FIRST FLANGE IN
•
FLANGE CONNECTING HOLE DIAMETER: 0.171 INCHES NOMINAL SECOND FLANGE ALL CONNECTION FACILITIES IN
•
FLANGE INSIDE WIDTH: 1.003 INCHES NOMINAL SECOND FLANGE IN
•
WAVEGUIDE OUTSIDE HEIGHT: 0.500 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN
TECHNICAL CHARACTERISTICS (FLIS)
BEND ANGLE IN DEG90.0 SINGLE BEND H-PLANE
FLANGE QUANTITY2
FLANGE OUTSIDE WIDTH1.620 INCHES NOMINAL FIRST FLANGE IN
FLANGE CONNECTING HOLE DIAMETER0.171 INCHES NOMINAL SECOND FLANGE ALL CONNECTION FACILITIES IN
FLANGE INSIDE WIDTH1.003 INCHES NOMINAL SECOND FLANGE IN
WAVEGUIDE OUTSIDE HEIGHT0.500 INCHES NOMINAL IN
FLANGE INSIDE WIDTH0.900 INCHES NOMINAL FIRST FLANGE IN
NOMINAL THREAD SIZE0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN
WAVEGUIDE INSIDE HEIGHT0.400 INCHES NOMINAL IN
FLANGE OUTSIDE WIDTH1.620 INCHES NOMINAL SECOND FLANGE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3JX5008Interchangeable
interchangeable cross-reference
interchangeable
44666-1Interchangeable
interchangeable cross-reference
interchangeable
NF20968-3Interchangeable
interchangeable cross-reference
interchangeable
446661C2Interchangeable
interchangeable cross-reference
interchangeable
AFR 81731Interchangeable
interchangeable cross-reference
interchangeable
446661C1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44666-1?
44666-1 is a FILTER ASSEMBLY,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 44666-1?
There are 8 known substitutes for 44666-1: 3JX5008, 44666-1, NF20968-3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 44666-1?
44666-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-482-7630. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026