PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9121Telephone Terminal Subassembly

Tellabs Operations, Inc. Dba Tellabs · NSN 5805-01-154-8919 · FSC 5805 · No Item Name Available
Verified by PartsTable
NSN 5805-01-154-8919 — this item is cataloged by the U.S. Government under National Stock Number 5805-01-154-8919. Primary manufacturer part number: 9121.
Features
  • Telephone Terminal Subassembly — FSC 5805
  • Component Type and Quantity: 1 PANEL AND 11 RESISTOR AND 4 CAPACITOR AND 5 LABEL
  • 1 verified cross-reference
  • Primary manufacturer: Tellabs Operations, Inc. Dba Tellabs
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Telephone Terminal Subassembly, cataloged under National Stock Number 5805-01-154-8919, 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 Tellabs Operations, Inc. Dba Tellabs. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5805-01-154-8919
Primary Part Number9121
Item NameTelephone Terminal Subassembly
FSC / FSG5805 / 58 — No Item Name Available
ManufacturerTellabs Operations, Inc. Dba Tellabs
StatusACTIVE
Component Type and Quantity1 PANEL AND 11 RESISTOR AND 4 CAPACITOR AND 5 LABEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-05069121 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5935-00-201-7059 INTERCHANGEABLE
Connector,plug,electrical
5930-00-409-548210689632-2 INTERCHANGEABLE
Switch,toggle
Us Army Aviation and Missile Command
3110-00-548-2268214-040-102-1 INTERCHANGEABLE
Bearing,planetary S
Skf Usa Inc.
5340-00-598-38178198493 INTERCHANGEABLE
Bumper
Us Army Aviation and Missile Command
5365-00-727-9012 INTERCHANGEABLE
Spacer,sleeve
5950-01-101-4598009-048-021 INTERCHANGEABLE
Coil,radio Frequency
Meggitt Safety Systems Inc
3120-01-126-10899121 INTERCHANGEABLE
Bushing,sleeve
Hme, Inc. Dba Hme Ahrens-Fox
3040-01-188-126391-21 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Hader-Seitz Inc
5940-01-310-96249121 INTERCHANGEABLE
Terminal Board
Hose-Mccann Telephone Co, Inc
Cross-Reference Index
Part NumberManufacturer
9121 Tellabs Operations, Inc. Dba Tellabs (USA)
Related Parts
3110-00-100-0506INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
9121
5935-00-201-7059INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5930-00-409-5482INTERCHANGEABLE
SWITCH,TOGGLE
10689632-2
3110-00-548-2268INTERCHANGEABLE
BEARING,PLANETARY S
214-040-102-1
5340-00-598-3817INTERCHANGEABLE
BUMPER
8198493
5365-00-727-9012INTERCHANGEABLE
SPACER,SLEEVE
5950-01-101-4598INTERCHANGEABLE
COIL,RADIO FREQUENCY
009-048-021
3120-01-126-1089INTERCHANGEABLE
BUSHING,SLEEVE
9121
3040-01-188-1263INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
91-21
5940-01-310-9624INTERCHANGEABLE
TERMINAL BOARD
9121
3432-01-315-9242INTERCHANGEABLE
WELDING MACHINE,RESISTANCE
9121
2510-01-332-1360INTERCHANGEABLE
AIR SPRING,VEHICULAR
90557052

Frequently Asked Questions

What is NSN 5805-01-154-8919?

NSN 5805-01-154-8919 is a Telephone Terminal Subassembly, manufactured by Tellabs Operations, Inc. Dba Tellabs, classified under FSC 5805 (No Item Name Available). Status: active.

What are the part numbers for NSN 5805-01-154-8919?

NSN 5805-01-154-8919 has 1 cross-referenced part number: 9121 (Tellabs Operations, Inc. Dba Tellabs).

What NSN replaces 5805-01-154-8919?

There are 12 known substitutes for 5805-01-154-8919: 3110-00-100-0506, 5935-00-201-7059, 5930-00-409-5482 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9121?

Key specifications for 9121: Component Type and Quantity: 1 PANEL AND 11 RESISTOR AND 4 CAPACITOR AND 5 LABEL; Overall Width: 5.580 INCHES NOMINAL IN; Overall Length: 5.960 INCHES NOMINAL IN; Overall Height: 1.420 INCHES NOMINAL IN. 6 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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