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Technical Data Sheet
PartsTable / COMPONENT / 6551C
6551C ✓ 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

The CAP,NIBBLE PROTECTO is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 0.081 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, tip_width: 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN, tube_type: MAGNETRON, flute_type: INTEGRAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-323-4196, 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
6551C
NSN: 1680-00-323-4196
FSC: 1680
CAGE: 86831 — SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC DBA USE CAGE CODE 879B2 FOR CATALOGING (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.081 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
tip_width0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
tube_typeMAGNETRON
flute_typeINTEGRAL
shank_typeONE SIDE FLATTED
body_length0.406 INCHES NOMINAL IN
design_typeSINGLE CENTRALLY LOCATED HOLE
point_shapeREGULAR
reamer_typeTAPER PIN
flute_designSTRAIGHT
NSN1680-00-323-4196
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,NIBBLE PROTECTO TITLE COMPONENT PN 6551C MFR CAP,NIBBLE PROTECTO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
LM11910Interchangeable
interchangeable cross-reference
interchangeable
6551Interchangeable
interchangeable cross-reference
interchangeable
A2094Interchangeable
interchangeable cross-reference
interchangeable
480077Interchangeable
interchangeable cross-reference
interchangeable
AS4842Interchangeable
interchangeable cross-reference
interchangeable
AS4854AS01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6551C?
6551C is a CAP,NIBBLE PROTECTO.
What parts can replace 6551C?
There are 17 known substitutes for 6551C: LM11910, 6551, A2094 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6551C?
6551C is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-323-4196. 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