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PartsTable / COMPONENT / FB0019
FB0019 ✓ 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

CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Key specifications include height: 5.0 INCHES NOMINAL IN, material: STEEL, body_width: 0.9375 INCHES NOMINAL IN, mounting_method: SCREW, special_features: COUNTERSUNK HOLES FOR NUMBER 12 OR M5 FLATHEAD SCREWS, mounting_hole_type: COUNTERSUNK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-122-0658, 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
FB0019
NSN: 2990-00-122-0658
FSC: 2990
CAGE: 17284 — MERCURY PRODUCTS CORP (USA)
SPECIFICATIONS
height5.0 INCHES NOMINAL IN
materialSTEEL
body_width0.9375 INCHES NOMINAL IN
slot_quantity6
mounting_methodSCREW
special_featuresCOUNTERSUNK HOLES FOR NUMBER 12 OR M5 FLATHEAD SCREWS
mounting_hole_typeCOUNTERSUNK
pipe_outside_diameter_accommodated2.688 INCHES IN
part_name_assigned_by_controlling_agencyHINGE
NSN2990-00-122-0658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY,PROTECTIVE,MUFFLER- TITLE COMPONENT PN FB0019 MFR CAP ASSEMBLY,PROTECTIV
KEY FEATURES
•
MATERIAL: STEEL
•
PIPE OUTSIDE DIAMETER ACCOMMODATED: 2.688 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESW/MOUNTING HARDWARE
MATERIALSTEEL
PIPE OUTSIDE DIAMETER ACCOMMODATED2.688 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
RC-256Interchangeable
interchangeable cross-reference
interchangeable
CSR-2011Interchangeable
interchangeable cross-reference
interchangeable
RC-251Interchangeable
interchangeable cross-reference
interchangeable
1100-7Interchangeable
interchangeable cross-reference
interchangeable
14082Interchangeable
interchangeable cross-reference
interchangeable
08375Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FB0019?
FB0019 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace FB0019?
There are 33 known substitutes for FB0019: RC-256, CSR-2011, RC-251 and 30 more. Substitute compatibility should be verified for your specific system.
Is FB0019 still available?
FB0019 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