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Technical Data Sheet
CA3681 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include material: PLASTIC FRAME, design_type: NONREUSABLE, body_diameter: 9.968 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE ALL ANTENNAS, furnished_items: MAST HEAD, frequency_rating: 4.400 GIGAHERTZ MINIMUM AND 5.000 GIGAHERTZ MAXIMUM ALL ANTENNAS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-233-0851, 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
CA3681
NSN: 2940-01-233-0851
FSC: 2940
CAGE: 73370 — HONEYWELL INTERNATIONAL INC DBA HONEYWELL DIV CONSUMER PRODUCTS GROUP (USA)
SPECIFICATIONS
materialPLASTIC FRAME
design_typeNONREUSABLE
body_diameter9.968 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE ALL ANTENNAS
furnished_itemsMAST HEAD
frequency_rating4.400 GIGAHERTZ MINIMUM AND 5.000 GIGAHERTZ MAXIMUM ALL ANTENNAS
style_designatorCYLINDRICAL W/CLOSED ENDS
features_providedHIGH GAIN
body_overall_length2.516 INCHES NOMINAL IN
body_inside_diameter2.500 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
end_item_identificationRADIO SET, AN/GRC-515(V)2
NSN2940-01-233-0851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN CA3681 MFR FILTER ELEMENT,INTAKE
KEY FEATURES
MATERIAL: PAPER FILTERING MEDIUM
BODY DIAMETER: 9.968 INCHES NOMINAL IN
DESIGN TYPE: NONREUSABLE
BODY INSIDE DIAMETER: 2.500 INCHES NOMINAL IN
BODY OVERALL LENGTH: 2.516 INCHES NOMINAL IN
STYLE DESIGNATOR: CYLINDRICAL W/CLOSED ENDS
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPAPER FILTERING MEDIUM
BODY DIAMETER9.968 INCHES NOMINAL IN
DESIGN TYPENONREUSABLE
BODY INSIDE DIAMETER2.500 INCHES NOMINAL IN
BODY OVERALL LENGTH2.516 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL W/CLOSED ENDS
MATERIALPLASTIC FRAME
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
HD6556Interchangeable
interchangeable cross-reference
interchangeable
46046Interchangeable
interchangeable cross-reference
interchangeable
4-17406Interchangeable
interchangeable cross-reference
interchangeable
201988Interchangeable
interchangeable cross-reference
interchangeable
OM-66Interchangeable
interchangeable cross-reference
interchangeable
928886Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA3681?
CA3681 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace CA3681?
There are 15 known substitutes for CA3681: HD6556, 46046, 4-17406 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA3681?
CA3681 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-01-233-0851. This indicates validated use in U.S. government and defense supply chains.
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