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Technical Data Sheet
PartsTable / MRO / 2921066-81
2921066-81 ✓ 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,BAND PASS is a the manufacturer industrial component. Key specifications include body_width: 1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN, body_height: 2.940 INCHES NOMINAL IN, body_length: 1.656 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_height: 3.630 INCHES NOMINAL 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 5915-00-478-3277, 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→ 2921066-81
NSN: 5915-00-478-3277
FSC: 5915
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
body_height2.940 INCHES NOMINAL IN
body_length1.656 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_height3.630 INCHES NOMINAL IN
overall_length2.432 INCHES NOMINAL IN
special_featuresDOPPLER FILTER
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
features_providedMOISTURE RESISTANT AND SHOCK RESISTANT
nominal_thread_size0.164 INCHES IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
NSN5915-00-478-3277
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND PASS TITLE COMPONENT PN 2921066-81 MFR FILTER,BAND PASS
KEY FEATURES
•
SPECIFIED FREQUENCIES OF DISCRIMINATION PER FUNCTION: 2.029 MEGAHERTZ BLANK AND 2.0295 MEGAHERTZ BLANK AND 2.0305 MEGAHERTZ BLANK AND 2.031 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
BODY MATERIAL: METAL
•
BODY WIDTH: 1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
•
INPUT TERMINAL MANUFACTURER CODE: 98278
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFIED FREQUENCIES OF DISCRIMINATION PER FUNCTION2.029 MEGAHERTZ BLANK AND 2.0295 MEGAHERTZ BLANK AND 2.0305 MEGAHERTZ BLANK AND 2.031 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
SPECIAL FEATURESDOPPLER FILTER
INCLOSURE TYPEHERMETICALLY SEALED
BODY MATERIALMETAL
BODY WIDTH1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
OVERALL LENGTH2.432 INCHES NOMINAL IN
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
INPUT TERMINAL MANUFACTURER CODE98278
NOMINAL THREAD SIZE0.164 INCHES IN
REFERENCE FREQUENCY PER FUNCTION2.03 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
36279Interchangeable
interchangeable cross-reference
interchangeable
6418Interchangeable
interchangeable cross-reference
interchangeable
ESA681934Interchangeable
interchangeable cross-reference
interchangeable
11778503Interchangeable
interchangeable cross-reference
interchangeable
9800-00020Interchangeable
interchangeable cross-reference
interchangeable
6418-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2921066-81?
2921066-81 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2921066-81?
There are 12 known substitutes for 2921066-81: 36279, 6418, ESA681934 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2921066-81?
2921066-81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-478-3277. 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