PartsTable
Technical Data Sheet
PartsTable / MRO / 71991
71991 ✓ 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

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 5360-00-033-1752, 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→ 71991
NSN: 5360-00-033-1752
FSC: 5360
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (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
NSN5360-00-033-1752
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAIN DISTRIBUTING FRAME,TELEPHON TITLE COMPONENT PN 71991 MFR MAIN DISTRIBUTING FRAM
KEY FEATURES
•
INSIDE DIAMETER: 0.159 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.440 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING FREE OUTSIDE DIAMETER: 0.181 INCHES NOMINAL IN
•
COIL QUANTITY: 8
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.159 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.440 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING FREE OUTSIDE DIAMETER0.181 INCHES NOMINAL IN
COIL QUANTITY8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
71991-00Interchangeable
interchangeable cross-reference
interchangeable
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
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71991?
71991 is a MAIN DISTRIBUTING FRAME,TELEPHON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 71991?
There are 8 known substitutes for 71991: 71991-00, 71991, X08031 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71991?
71991 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-033-1752. 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