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PartsTable / COMPONENT / FB0046
FB0046 ✓ 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 material: STEEL, end_item_identification: GENERATOR SET,PROJECT MANAGER ELECTRIC POWER,USA MATERIAL COMMAND,MODEL MEP-029A A, pipe_outside_diameter_accommodated: 5.000 INCHES 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 2990-01-113-4252, 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
FB0046
NSN: 2990-01-113-4252
FSC: 2990
CAGE: 17284 — MERCURY PRODUCTS CORP (USA)
SPECIFICATIONS
materialSTEEL
end_item_identificationGENERATOR SET,PROJECT MANAGER ELECTRIC POWER,USA MATERIAL COMMAND,MODEL MEP-029A A
pipe_outside_diameter_accommodated5.000 INCHES IN
NSN2990-01-113-4252
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY,PROTECTIVE,MUFFLER- TITLE COMPONENT PN FB0046 MFR CAP ASSEMBLY,PROTECTIV
KEY FEATURES
•
MATERIAL: STEEL
•
PIPE OUTSIDE DIAMETER ACCOMMODATED: 5.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONGENERATOR SET,PROJECT MANAGER ELECTRIC POWER,USA MATERIAL COMMAND,MODEL MEP-029A A
MATERIALSTEEL
PIPE OUTSIDE DIAMETER ACCOMMODATED5.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
F500I1BInterchangeable
interchangeable cross-reference
interchangeable
0T15-120VInterchangeable
interchangeable cross-reference
interchangeable
0T-20Interchangeable
interchangeable cross-reference
interchangeable
A-A-50497Interchangeable
interchangeable cross-reference
interchangeable
RT-35(W/GUARD RAILS)120VInterchangeable
interchangeable cross-reference
interchangeable
RTF/240VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FB0046?
FB0046 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace FB0046?
There are 12 known substitutes for FB0046: F500I1B, 0T15-120V, 0T-20 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FB0046?
FB0046 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-113-4252. 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