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Technical Data Sheet
PartsTable / COMPONENT / ERC400
ERC400 ✓ 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 special_features: ROUND SHAPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-363-5798, 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
ERC400
NSN: 2990-00-363-5798
FSC: 2990
CAGE: 99037 — HERSCHEL R MFG CORP (USA)
SPECIFICATIONS
special_featuresROUND SHAPE
NSN2990-00-363-5798
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY,PROTECTIVE,MUFFLER- TITLE COMPONENT PN ERC400 MFR CAP ASSEMBLY,PROTECTIV
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESROUND SHAPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A8958Interchangeable
interchangeable cross-reference
interchangeable
5238GXInterchangeable
interchangeable cross-reference
interchangeable
650429C92Interchangeable
interchangeable cross-reference
interchangeable
7-258-000065Interchangeable
Same NIIN cross-reference
interchangeable
7-258-000303Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ERC400?
ERC400 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace ERC400?
There are 5 known substitutes for ERC400: A8958, 5238GX, 650429C92 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ERC400?
ERC400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-363-5798. 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