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Immersion Type Electrical Heating Element

NSN: 4540-00-057-0989 | Model: 255994

An electrical device in the form of a resistor consisting of a resistance wire, an insulating material, and a sheath. It is designed to transform electrical current into heat while immersed in a liquid to be heated or in contact with materials to be melted. It may include an automatic control to regulate the amount of heat generated.

NSN Properties and Flags
NATO Stock Number
4540-00-057-0989
DEMIL
NO
Body Style
Bottom clamping
Terminal Quantity
2
Width
3.125 inches
Element Radiation Specificationtrum
Noninfrared
Element Connection Style
Stud type
Terminal Length
0.500 inches
Heat Quantity
1
Watt Density Rating
73.0 per square inch single voltage
Conduit Opening Size
0.750 inches
Length
11.000 inches
Maximum Wattage Rating In Watts
5000.0 single voltage
Element Quantity
1
Thread Size
0.190 inches stud
Thread Quantity
32.0 per inch stud
Voltage In Volts And Current Type
240.0 ac single voltage
Phase
Three single voltage
Frequency In Hertz
60.0
Material
Copper sheath
Thread Series Designator
Unf stud

Pricing and Availability

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NSN 4540-00-057-0989 Datasheet

Supply Class (FSC):
Waste Disposal Equipment
Cross Reference:
  • 255994
  • TTUH503
  • TTUH503-240
Cage Codes:
  • Chromalox, Inc. (CAGE 65586)
  • Mc Kie J H Mfr Inc (CAGE 39396)
Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    026040 - Elements immersion heating

  • WCC:

    658 - Electrical appliances, small

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    * special requirements.
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,750.86 to $2,918.09..
Does NSN 4540-00-057-0989 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 4540-00-057-0989?
000570989 or 00-057-0989
Does NSN 4540-00-057-0989 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4540-00-057-0989?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 01, 1967