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Technical Data Sheet
PartsTable / COMPONENT / 320551
320551 ✓ Verified by PartsTable
— · COMPONENT
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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include color: WHITE, length: 1.250 INCHES NOMINAL IN, body_width: 1.250 INCHES NOMINAL IN, body_height: 1.812 INCHES NOMINAL IN, body_length: 5.609 INCHES NOMINAL IN, skirt_style: RING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-557-1629, 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
320551
NSN: 5940-00-557-1629
FSC: 5940
CAGE: F0286 — TYCO ELECTRONICS FRANCE SAS (FRA)
SPECIFICATIONS
colorWHITE
length1.250 INCHES NOMINAL IN
body_width1.250 INCHES NOMINAL IN
body_height1.812 INCHES NOMINAL IN
body_length5.609 INCHES NOMINAL IN
skirt_styleRING
skirt_designNONDETACHABLE
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_height2.187 INCHES NOMINAL IN
overall_length6.062 INCHES NOMINAL IN
pointer_designNONDETACHABLE
NSN5940-00-557-1629
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 320551 MFR FILTER,RADIO FREQUENCY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
687640Interchangeable
interchangeable cross-reference
interchangeable
818701Interchangeable
interchangeable cross-reference
interchangeable
19192Interchangeable
interchangeable cross-reference
interchangeable
32389Interchangeable
interchangeable cross-reference
interchangeable
16068PInterchangeable
interchangeable cross-reference
interchangeable
0097885Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 320551?
320551 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 320551?
There are 30 known substitutes for 320551: 687640, 818701, 19192 and 27 more. Substitute compatibility should be verified for your specific system.
Is 320551 still available?
320551 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026