PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31CSignal,switchboard

Lucent Technologies Inc Corporate Headquarters · NSN 5805-00-170-8651 · FSC 5805 · No Item Name Available
Verified by PartsTable
NSN 5805-00-170-8651 — this item is cataloged by the U.S. Government under National Stock Number 5805-00-170-8651. Primary manufacturer part number: 31C.
Features
  • Signal,switchboard — FSC 5805
  • 5 verified cross-references
  • Primary manufacturer: Lucent Technologies Inc Corporate Headquarters
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Signal,switchboard, cataloged under National Stock Number 5805-00-170-8651, is classified within Federal Supply Class 5805 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Lucent Technologies Inc Corporate Headquarters. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5805-00-170-8651
Primary Part Number31C
Item NameSignal,switchboard
FSC / FSG5805 / 58 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-188-11825120-00-188-1182 INTERCHANGEABLE
Vise,bench and Pipe
General Services Administration Federal Supply Service
5940-00-192-995631C INTERCHANGEABLE
Terminal Board
Siemon Company the
3405-00-580-9675 INTERCHANGEABLE
Saw,power Hack
Cross-Reference Index
Part NumberManufacturer
31C Lucent Technologies Inc Corporate Headquarters (USA)
31CSIGNALSWITCHB0ARD At and T Corp (USA)
31CSIGNALSWITCHB0ARD Lucent Technologies Inc Corporate Headquarters (USA)
31C American Telephone and Telegraph Co (USA)
31CSIGNALSWITCHB0ARD American Telephone and Telegraph Co (USA)
Related Parts
5120-00-188-1182INTERCHANGEABLE
VISE,BENCH AND PIPE
5120-00-188-1182
5940-00-192-9956INTERCHANGEABLE
TERMINAL BOARD
31C
3405-00-580-9675INTERCHANGEABLE
SAW,POWER HACK

Frequently Asked Questions

What is NSN 5805-00-170-8651?

NSN 5805-00-170-8651 is a Signal,switchboard, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5805 (No Item Name Available). Status: active.

What are the part numbers for NSN 5805-00-170-8651?

NSN 5805-00-170-8651 has 5 cross-referenced part numbers: 31C (Lucent Technologies Inc Corporate Headquarters), 31CSIGNALSWITCHB0ARD (At and T Corp), 31CSIGNALSWITCHB0ARD (Lucent Technologies Inc Corporate Headquarters), 31C (American Telephone and Telegraph Co), 31CSIGNALSWITCHB0ARD (American Telephone and Telegraph Co).

What NSN replaces 5805-00-170-8651?

There are 3 known substitutes for 5805-00-170-8651: 5120-00-188-1182, 5940-00-192-9956, 3405-00-580-9675. Verify interchangeability with system specifications before substitution.

What are the specifications of 31C?

Key specifications for 31C: Special Features: SHUTTER-DROP TYPE; COIL INCL, 350 OHMS RESISTANCE, TERMINAL DATA, 6, SCREW TYPE W/LUG; W/JACK, WESTERN ELECTRIC CO., INC, TYPE NO. 49; W/NIGHT ALARM CONTACTS; TWO 0.120 IN. DIA MTG HOLES ON FRONT SPACED 7/16 IN. C TO C; 63/64 IN. BY 1 3/4 IN. BY 4 9/32 IN. OVERALL DIM.; FOR GENERAL PURPOSE USE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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