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Technical Data Sheet
PartsTable / MRO / 121-045-0001
121-045-0001 ✓ 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 NETWORK,HYBRID CIRCUIT is a the manufacturer industrial component. Key specifications include material: PLASTIC, POLYETHYLENE (PP), body_width: 2.375 INCHES NOMINAL IN, body_height: 4.187 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, design_type: THREADED, power_source: BATTERY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-013-7599, 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→ 121-045-0001
NSN: 5915-00-013-7599
FSC: 5915
CAGE: 95542 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
body_width2.375 INCHES NOMINAL IN
body_height4.187 INCHES NOMINAL IN
body_length2.750 INCHES NOMINAL IN
design_typeTHREADED
power_sourceBATTERY
overall_width0.312 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height0.093 INCHES NOMINAL IN
overall_length1.272 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
NSN5915-00-013-7599
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NETWORK,HYBRID CIRCUIT TITLE COMPONENT PN 121-045-0001 MFR NETWORK,HYBRID CIRCUIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
H138Interchangeable
interchangeable cross-reference
interchangeable
H138GRInterchangeable
interchangeable cross-reference
interchangeable
H138UInterchangeable
interchangeable cross-reference
interchangeable
1005442-1Interchangeable
interchangeable cross-reference
interchangeable
292-5714P1Interchangeable
interchangeable cross-reference
interchangeable
16776748-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121-045-0001?
121-045-0001 is a NETWORK,HYBRID CIRCUIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 121-045-0001?
There are 9 known substitutes for 121-045-0001: H138, H138GR, H138U and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121-045-0001?
121-045-0001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-013-7599. 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