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PartsTable / COMPONENT / 195581
195581 ✓ 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

CONVERTER,TELEGRAPH-TELEPHONE SI. Key specifications include material: STEEL COMP 302, hardness_rating: 83.0 ROCKWELL B MINIMUM AND 96.2 ROCKWELL B MAXIMUM, inside_diameter: 1.126 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN, outside_diameter: 1.375 INCHES NOMINAL IN, overall_thickness: 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN, surface_treatment: PASSIVATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-440-0335, 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
195581
NSN: 5990-00-440-0335
FSC: 5990
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 302
hardness_rating83.0 ROCKWELL B MINIMUM AND 96.2 ROCKWELL B MAXIMUM
inside_diameter1.126 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN
outside_diameter1.375 INCHES NOMINAL IN
overall_thickness0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
material_document_and_classificationAMS 5516 ASSN STD SINGLE MATERIAL RESPONSE
NSN5990-00-440-0335
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONVERTER,TELEGRAPH-TELEPHONE SI TITLE COMPONENT PN 195581 MFR CONVERTER,TELEGRAPH-TE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
4005-0002Interchangeable
interchangeable cross-reference
interchangeable
3000-6606Interchangeable
interchangeable cross-reference
interchangeable
SP15-2Interchangeable
interchangeable cross-reference
interchangeable
22FT1032Interchangeable
interchangeable cross-reference
interchangeable
859600Interchangeable
interchangeable cross-reference
interchangeable
10608386-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 195581?
195581 is a CONVERTER,TELEGRAPH-TELEPHONE SI.
What parts can replace 195581?
There are 19 known substitutes for 195581: 4005-0002, 3000-6606, SP15-2 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 195581?
195581 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-440-0335. 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