PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-123Interface Unit,input-Output

Cec Vibration Products, Llc Dba Cec Vibrations Products · NSN 5998-01-708-2539 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-708-2539 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-708-2539. Primary manufacturer part number: 4-123.
Features
  • Interface Unit,input-Output — FSC 5998
  • Features Provided: ROHS DIRECTIVE COMPLIANCE
  • Input Quantity: 1
  • Operating Temp Range: -40.0 TO 500.0 FAHRENHEIT DEGF
  • Terminal Quantity: 1
  • Connection Type: TERMINAL BLOCK W/SCREW
  • Features Provided: ROHS DIRECTIVE COMPLIANCE
  • Input Quantity: 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Interface Unit,input-Output, cataloged under National Stock Number 5998-01-708-2539, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cec Vibration Products, Llc Dba Cec Vibrations Products. Government technical data includes 10 verified specifications, 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
NSN5998-01-708-2539
Primary Part Number4-123
Item NameInterface Unit,input-Output
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerCec Vibration Products, Llc Dba Cec Vibrations Products
StatusACTIVE
Features ProvidedROHS DIRECTIVE COMPLIANCE
Input Quantity1
Operating Temp Range-40.0 TO 500.0 FAHRENHEIT DEGF
Terminal Quantity1
Connection TypeTERMINAL BLOCK W/SCREW
Features ProvidedROHS DIRECTIVE COMPLIANCE
Input Quantity1
Operating Temp Range-40.0 TO 500.0 FAHRENHEIT DEGF
Terminal Quantity1
Connection TypeTERMINAL BLOCK W/SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
Cable,radio Frequency
5330-00-154-8370 INTERCHANGEABLE
Seal,plain Encased
4730-00-476-7134417-010 INTERCHANGEABLE
Elbow,pipe
Nibco Inc Chemtrol Div
5340-00-905-50514123 INTERCHANGEABLE
Bumper
Atlantic India Rubber Co Inc
4933-00-971-5917412-3 INTERCHANGEABLE
Arm Assembly
Keysight Technologies Inc
5305-01-030-1745 INTERCHANGEABLE
Screw,machine
5930-01-092-4888412-3 INTERCHANGEABLE
Switch,rotary
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5905-01-128-1038 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
1630-01-169-7025412-3 INTERCHANGEABLE
Pressure Plate and
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
6515-01-234-09494123 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
4-123 PRIMARY Cec Vibration Products, Llc Dba Cec Vibrations Products (USA)
Related Parts
6145-01-412-7499SUCCESSOR
CABLE,RADIO FREQUENCY
5330-00-154-8370INTERCHANGEABLE
SEAL,PLAIN ENCASED
4730-00-476-7134INTERCHANGEABLE
ELBOW,PIPE
417-010
5340-00-905-5051INTERCHANGEABLE
BUMPER
4123
4933-00-971-5917INTERCHANGEABLE
ARM ASSEMBLY
412-3
5305-01-030-1745INTERCHANGEABLE
SCREW,MACHINE
5930-01-092-4888INTERCHANGEABLE
SWITCH,ROTARY
412-3
5905-01-128-1038INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1630-01-169-7025INTERCHANGEABLE
PRESSURE PLATE AND
412-3
6515-01-234-0949INTERCHANGEABLE
BAG,OSTOMY
4123
5440-01-266-4273INTERCHANGEABLE
OUTRIGGER,SCAFFOLD
4123
4330-01-273-5857INTERCHANGEABLE
FILTERING DISK,FLUID
4123

Frequently Asked Questions

What is NSN 5998-01-708-2539?

NSN 5998-01-708-2539 is a Interface Unit,input-Output, manufactured by Cec Vibration Products, Llc Dba Cec Vibrations Products, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-708-2539?

NSN 5998-01-708-2539 has 1 cross-referenced part number: 4-123 (Cec Vibration Products, Llc Dba Cec Vibrations Products).

What NSN replaces 5998-01-708-2539?

There are 12 known substitutes for 5998-01-708-2539: 6145-01-412-7499, 5330-00-154-8370, 4730-00-476-7134 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-123?

Key specifications for 4-123: Overall Width: 1.24 INCHES NOMINAL IN; Features Provided: ROHS DIRECTIVE COMPLIANCE; Input Quantity: 1; Overall Length: 2.10 INCHES MAXIMUM IN. 18 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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