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Technical Data Sheet
PartsTable / MRO / 5121-1
5121-1 ✓ Verified by PartsTable
Thule · 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

COVER,ELECTRONIC COMMUNICATION E. Key specifications include shape: STRAIGHT, length: 1.375 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, body_length: 0.730 INCHES NOMINAL IN, overall_width: 0.625 INCHES NOMINAL 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 5895-01-582-2417, 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→ 5121-1
NSN: 5895-01-582-2417
FSC: 5895
CAGE: 4UWR8 — MARINE VISIONS, INC. (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.375 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
body_length0.730 INCHES NOMINAL IN
overall_width0.625 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeCABINET
mounting_shankINCLUDED
overall_height0.750 INCHES NOMINAL IN
overall_length0.9375 INCHES NOMINAL IN
inductance_typeFIXED
NSN5895-01-582-2417
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Thule COVER,ELECTRONIC COMMUNICATION E TITLE COMPONENT PN 5121-1 MFR Thule COVER,ELECTRONIC COMMU
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCOMPATIBILITY WITH SEA AND SEA FISHEYE DOME PORT
PART NAME ASSIGNED BY CONTROLLING AGENCYFISHEYE DOME PORT COVER
END ITEM IDENTIFICATIONNFELC MISC ITEMS FOR CODE R41
SPECIAL FEATURESCOMPATIBILITY WITH SEA AND SEA FISHEYE DOME PORT
PART NAME ASSIGNED BY CONTROLLING AGENCYFISHEYE DOME PORT COVER
END ITEM IDENTIFICATIONNFELC MISC ITEMS FOR CODE R41
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
51211Interchangeable
interchangeable cross-reference
interchangeable
SB-1Interchangeable
interchangeable cross-reference
interchangeable
TC-01ECInterchangeable
interchangeable cross-reference
interchangeable
8-20A-M-ECInterchangeable
interchangeable cross-reference
interchangeable
SE-08-CInterchangeable
interchangeable cross-reference
interchangeable
4822441Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5121-1?
5121-1 is a COVER,ELECTRONIC COMMUNICATION E manufactured by Thule. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5121-1?
There are 8 known substitutes for 5121-1: 51211, SB-1, TC-01EC and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5121-1?
5121-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-582-2417. 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