PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J1Vibrator,fire Contr

Fmc Technologies Inc Div Material Handling Solutions · NSN 4940-00-855-1666 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-855-1666 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-855-1666. Primary manufacturer part number: J1.
Features
  • Vibrator,fire Contr — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Fmc Technologies Inc Div Material Handling Solutions
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Vibrator,fire Contr, cataloged under National Stock Number 4940-00-855-1666, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Fmc Technologies Inc Div Material Handling Solutions. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-00-855-1666
Primary Part NumberJ1
Item NameVibrator,fire Contr
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerFmc Technologies Inc Div Material Handling Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5961-00-007-7369 INTERCHANGEABLE
Semiconductor Device,diode
5905-00-252-6932JANR94EXCEPTF0RAEQ10B1AND10 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Joint Electronics Type Designation System
3439-00-262-4286 INTERCHANGEABLE
Rod,welding
4320-00-398-9518J1 INTERCHANGEABLE
Shaft,transmission,pump
Circor Naval Solutions Llc Dba Warren Pumps
6625-00-544-5899 INTERCHANGEABLE
Meter,special Scale
6685-01-109-70352503096 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Evac North America Inc
5330-01-177-9162 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
4820-01-232-8135J-1 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
6695-01-570-0811J-1 INTERCHANGEABLE
Shocker,electric
Jorgensen Laboratories, Inc. Dba Jorgensen Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
J1 PRIMARY Fmc Technologies Inc Div Material Handling Solutions (USA)
Related Parts
5961-00-007-7369INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5905-00-252-6932INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
JANR94EXCEPTF0RAEQ10B1AND10
3439-00-262-4286INTERCHANGEABLE
ROD,WELDING
4320-00-398-9518INTERCHANGEABLE
SHAFT,TRANSMISSION,PUMP
J1
6625-00-544-5899INTERCHANGEABLE
METER,SPECIAL SCALE
6685-01-109-7035INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
2503096
5330-01-177-9162INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
4820-01-232-8135INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
J-1
6695-01-570-0811INTERCHANGEABLE
SHOCKER,ELECTRIC
J-1

Frequently Asked Questions

What is NSN 4940-00-855-1666?

NSN 4940-00-855-1666 is a Vibrator,fire Contr, manufactured by Fmc Technologies Inc Div Material Handling Solutions, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-855-1666?

NSN 4940-00-855-1666 has 1 cross-referenced part number: J1 (Fmc Technologies Inc Div Material Handling Solutions).

What NSN replaces 4940-00-855-1666?

There are 9 known substitutes for 4940-00-855-1666: 5961-00-007-7369, 5905-00-252-6932, 3439-00-262-4286 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J1?

Key specifications for J1: Part Name Assigned by Controlling Agency: VIBRATOR, FIRE CONTROL. 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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