NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW
The C21997 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-658-0692, 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
C21997
NSN:6115-00-658-0692 FSC:6115 CAGE:0BXF1 — BOGUE SYSTEMS INC DBA BOGUE SYSTEMS INC (USA)
SPECIFICATIONS
Part Number
C21997
NSN
6115-00-658-0692
COMPONENT DIAGRAM
KEY FEATURES
•
OVERALL DIAMETER: 4.5280 INCHES MINIMUM AND 4.5320 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH
11.5000 INCHES NOMINAL IN
OVERALL DIAMETER
4.5280 INCHES MINIMUM AND 4.5320 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is C21997?
C21997 is a C21997.
What parts can replace C21997?
There are 5 known substitutes for C21997: 49103HX, C21999, F681 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C21997?
C21997 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-658-0692. This indicates validated use in U.S. government and defense supply chains.
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