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PartsTable / COMPONENT / 2157-386REVA
2157-386REVA ✓ 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

The MOCK-UP,OMEGA SEAL WELD is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4470-00-538-5357, 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
2157-386REVA
NSN: 4470-00-538-5357
FSC: 4470
CAGE: 17661 — HAMILL MANUFACTURING COMPANY DBA HAMILL MANUFACTURING CO (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsSELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
NSN4470-00-538-5357
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOCK-UP,OMEGA SEAL WELD TITLE COMPONENT PN 2157-386REVA MFR MOCK-UP,OMEGA SEAL WEL
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2157386Interchangeable
interchangeable cross-reference
interchangeable
2157386G1Interchangeable
interchangeable cross-reference
interchangeable
10642Interchangeable
interchangeable cross-reference
interchangeable
PL-2755-201 IT 23Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2157-386REVA?
2157-386REVA is a MOCK-UP,OMEGA SEAL WELD.
What parts can replace 2157-386REVA?
There are 4 known substitutes for 2157-386REVA: 2157386, 2157386G1, 10642 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2157-386REVA?
2157-386REVA is cataloged in the Federal Logistics Information System (FLIS) under NSN 4470-00-538-5357. 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