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Technical Data Sheet
PartsTable / MRO / 44-50-370
44-50-370 ✓ 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

EYEPIECE ASSEMBLY,OPTICAL INSTRU. Key specifications include material: COPPER ALLOY OVERALL, body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.710 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN, reducer_type: CONCENTRIC, overall_length: 0.450 INCHES MAXIMUM 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 5855-01-532-3293, 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→ 44-50-370
NSN: 5855-01-532-3293
FSC: 5855
CAGE: 1HYQ4 — DRS NETWORK & IMAGING SYSTEMS, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.710 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
reducer_typeCONCENTRIC
overall_length0.450 INCHES MAXIMUM IN
connection_typeTHREADED EXTERNAL PIPE SECOND END
mounting_methodUNTHREADED HOLE(S)
connection_stylePLAIN (PIPE) SECOND END
overall_diameter0.875 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
NSN5855-01-532-3293
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EYEPIECE ASSEMBLY,OPTICAL INSTRU TITLE COMPONENT PN 44-50-370 MFR EYEPIECE ASSEMBLY,OPTI
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
N7475BInterchangeable
interchangeable cross-reference
interchangeable
658025Interchangeable
interchangeable cross-reference
interchangeable
SN4463Interchangeable
interchangeable cross-reference
interchangeable
J530Interchangeable
interchangeable cross-reference
interchangeable
440016Interchangeable
interchangeable cross-reference
interchangeable
1600750Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44-50-370?
44-50-370 is a EYEPIECE ASSEMBLY,OPTICAL INSTRU. It is classified as a MRO (MRO_GENERAL).
What parts can replace 44-50-370?
There are 11 known substitutes for 44-50-370: N7475B, 658025, SN4463 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 44-50-370?
44-50-370 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5855-01-532-3293. 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