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Technical Data Sheet
PartsTable / COMPONENT / 71991-00
71991-00 ✓ 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

MAIN DISTRIBUTING FRAME,TELEPHON. Key specifications include material: STEEL ENCLOSURE, usage_design: OFFICE, overall_width: 20.000 INCHES NOMINAL IN, overall_height: 26.000 INCHES NOMINAL IN, overall_length: 41.750 INCHES NOMINAL IN, protector_type: HEAT COILS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1560-00-125-5990, 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
71991-00
NSN: 1560-00-125-5990
FSC: 1560
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL ENCLOSURE
usage_designOFFICE
overall_width20.000 INCHES NOMINAL IN
overall_height26.000 INCHES NOMINAL IN
overall_length41.750 INCHES NOMINAL IN
protector_typeHEAT COILS
protector_quantity80
factory_cross_connectionINCLUDED
maximum_conductor_pair_quantity40
joint_electronics_type_designation_system_item_nameCABINET
joint_electronics_type_designation_system_item_type_numberBE-79
NSN1560-00-125-5990
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAIN DISTRIBUTING FRAME,TELEPHON TITLE COMPONENT PN 71991-00 MFR MAIN DISTRIBUTING FRAM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
71991Interchangeable
interchangeable cross-reference
interchangeable
X08031Interchangeable
interchangeable cross-reference
interchangeable
TE79Interchangeable
interchangeable cross-reference
interchangeable
BE79Interchangeable
interchangeable cross-reference
interchangeable
7199Interchangeable
interchangeable cross-reference
interchangeable
2723-23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71991-00?
71991-00 is a MAIN DISTRIBUTING FRAME,TELEPHON.
What parts can replace 71991-00?
There are 7 known substitutes for 71991-00: 71991, X08031, TE79 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71991-00?
71991-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1560-00-125-5990. 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