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PartsTable / COMPONENT / MIL-I-3158,TYPESR-4.5
MIL-I-3158,TYPESR-4.5 ✓ 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 MIL-I-3158,TYPESR-4.5 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 4020-01-390-3026, 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
MIL-I-3158,TYPESR-4.5
NSN: 4020-01-390-3026
FSC: 4020
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberMIL-I-3158,TYPESR-4.5
NSN4020-01-390-3026
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-I-3158,TYPESR-4.5 TITLE COMPONENT PN MIL-I-3158,TYPESR-4.5 MFR MIL-I-3158,TYPESR-4.5
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
DEPARTURE FROM CITED DOCUMENT: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZW
DEPARTURE FROM CITED DOCUMENTMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MILI3158Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-3158D TY-SR-5Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-3158DInterchangeable
interchangeable cross-reference
interchangeable
MIL-I-3158D TYPE SR-5Interchangeable
interchangeable cross-reference
interchangeable
R00034Interchangeable
interchangeable cross-reference
interchangeable
R00034AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-I-3158,TYPESR-4.5?
MIL-I-3158,TYPESR-4.5 is a MIL-I-3158,TYPESR-4.5.
What parts can replace MIL-I-3158,TYPESR-4.5?
There are 9 known substitutes for MIL-I-3158,TYPESR-4.5: MILI3158, MIL-I-3158D TY-SR-5, MIL-I-3158D and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-I-3158,TYPESR-4.5?
MIL-I-3158,TYPESR-4.5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4020-01-390-3026. 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