PartsTable
Technical Data Sheet
PartsTable / MRO / 21-0520-16
21-0520-16 ✓ 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: 1.410 INCHES MAXIMUM IN, body_height: 3.250 INCHES NOMINAL IN, body_length: 4.980 INCHES NOMINAL IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_height: 3.525 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 5915-00-921-3820, 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→ 21-0520-16
NSN: 5915-00-921-3820
FSC: 5915
CAGE: 99480 — BUNDY ELECTRONICS DIV OF COVINGTON CORP (USA)
SPECIFICATIONS
body_width1.410 INCHES MAXIMUM IN
body_height3.250 INCHES NOMINAL IN
body_length4.980 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_height3.525 INCHES NOMINAL IN
special_featuresTWO FILTERED FUNCTIONS
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size0.138 INCHES IN
operating_temp_range+0.0 TO 60.0 CELSIUS DEGC
load_impedance_per_function600.0 OHMS 1ST BAND PASS FIRST FUNCTION
average_life_rating_in_hours10000.0
NSN5915-00-921-3820
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND PASS TITLE COMPONENT PN 21-0520-16 MFR FILTER,BAND PASS
KEY FEATURES
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 2 TURRET INPUT FIRST FUNCTION
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS: 2.5 1ST BAND PASS FIRST FUNCTION
•
REFERENCE FREQUENCY PER FUNCTION: 2.975 KILOHERTZ 2ND BAND PASS SECOND FUNCTION
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
PRINCIPAL CIRCUITRY TYPE PER FUNCTION: INDUCTANCE-CAPACITANCE 2ND BAND PASS SECOND FUNCTION
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S) SECOND FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 TURRET INPUT FIRST FUNCTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 TURRET OUTPUT SECOND FUNCTION
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS2.5 1ST BAND PASS FIRST FUNCTION
REFERENCE FREQUENCY PER FUNCTION2.975 KILOHERTZ 2ND BAND PASS SECOND FUNCTION
INCLOSURE TYPEHERMETICALLY SEALED
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONINDUCTANCE-CAPACITANCE 2ND BAND PASS SECOND FUNCTION
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S) SECOND FUNCTION
REFERENCE FREQUENCY PER FUNCTION2.975 KILOHERTZ 1ST BAND PASS FIRST FUNCTION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH4.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
NC55C5002BInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-55182/1Interchangeable
interchangeable cross-reference
interchangeable
CEAT2-5002CInterchangeable
interchangeable cross-reference
interchangeable
010616Interchangeable
interchangeable cross-reference
interchangeable
2970Interchangeable
interchangeable cross-reference
interchangeable
835416-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 21-0520-16?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21-0520-16?
21-0520-16 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21-0520-16?
There are 12 known substitutes for 21-0520-16: NC55C5002B, MIL-PRF-55182/1, CEAT2-5002C and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-0520-16?
21-0520-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-921-3820. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21-0520-16

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026