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Technical Data Sheet
PartsTable / MRO / M-2154
M-2154 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 M-2154 is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_length: 2.750 INCHES NOMINAL IN, overall_diameter: 3.500 INCHES NOMINAL IN, frequency_response_range: +57.0 TO 63.0 HERTZ, furnished_items_and_quantity: DUST COVER,1, nuclear_hardness_critical_feature: NONHARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-824-1020, 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
MRO→ MRO_GENERAL→ M-2154
NSN: 6625-00-824-1020
FSC: 6625
CAGE: 28304 — CUSTOM METERING COMPANY INC (USA)
SPECIFICATIONS
materialPLASTIC
overall_length2.750 INCHES NOMINAL IN
overall_diameter3.500 INCHES NOMINAL IN
frequency_response_range+57.0 TO 63.0 HERTZ
furnished_items_and_quantityDUST COVER,1
nuclear_hardness_critical_featureNONHARDENED
NSN6625-00-824-1020
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M-2154 TITLE COMPONENT PN M-2154 MFR M-2154
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: DUST COVER,1
•
MATERIAL: PLASTIC
•
NUCLEAR HARDNESS CRITICAL FEATURE: NONHARDENED
•
OVERALL DIAMETER: 3.500 INCHES NOMINAL IN
•
FREQUENCY RESPONSE RANGE: +57.0 TO 63.0 HERTZ
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMS AND QUANTITYDUST COVER,1
OVERALL LENGTH2.750 INCHES NOMINAL IN
MATERIALPLASTIC
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
OVERALL DIAMETER3.500 INCHES NOMINAL IN
FREQUENCY RESPONSE RANGE+57.0 TO 63.0 HERTZ
FURNISHED ITEMS AND QUANTITYDUST COVER,1
OVERALL LENGTH2.750 INCHES NOMINAL IN
MATERIALPLASTIC
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4963-115VUpgraded Successor
successor cross-reference
successor
120592Upgraded Successor
successor cross-reference
successor
12146Upgraded Successor
successor cross-reference
successor
6717-134Interchangeable
Same NIIN cross-reference
interchangeable
120592MInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M-2154?
M-2154 is a M-2154. It is classified as a MRO (MRO_GENERAL).
What parts can replace M-2154?
There are 5 known substitutes for M-2154: 4963-115V, 120592, 12146 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M-2154?
M-2154 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-824-1020. 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