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Technical Data Sheet
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11566-4 — Technical Data Sheet

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— · 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 material: FIBER AND RUBBER BODY, performance_type: STANDARD CAPACITY, special_features: COGNIZANT SERVICE:NAVY;, style_designator: PLAIN, cross-sectional_size: SAE 1/2, strengthening_feature: FIBER CORD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5915-00-834-3340, 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→ 11566-4
NSN: 5915-00-834-3340
FSC: 5915
CAGE: 82567 — CTS REEVES FREQUENCY PRODUCTS (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
performance_typeSTANDARD CAPACITY
special_featuresCOGNIZANT SERVICE:NAVY;
style_designatorPLAIN
cross-sectional_sizeSAE 1/2
strengthening_featureFIBER CORD
nominal_effective_outside_length50.000 INCHES IN
NSN5915-00-834-3340
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND PASS TITLE COMPONENT PN 11566-4 MFR FILTER,BAND PASS
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOGNIZANT SERVICE:NAVY;
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
630AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
630BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
513A3WKEY SERVICE UNITInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C9PZ8620-GDInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS51066-50InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SP-4IN-123-25-.062MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11566-4?
11566-4 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11566-4?
There are 11 known substitutes for 11566-4: 630A, 630B, 513A3WKEY SERVICE UNIT and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11566-4?
11566-4 is cataloged in the Federal Logistics Information System under NSN 5915-00-834-3340. 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: October 2026