PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SGW2457X1Heating Element,electrical,immer

Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · NSN 4520-01-322-7547 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-322-7547 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-322-7547. Primary manufacturer part number: SGW2457X1.
Features
  • Heating Element,electrical,immer — FSC 4520
  • Terminal Quantity: 2
  • Phase: NOT RATED AZQH1XB4500.0 SINGLE VOLTAGE
  • Element Radiation Spectrum: NONINFRARED
  • Voltage in Volts and Current Type: 240.0 AC SINGLE VOLTAGE
  • Body Style: TUBULAR, SCREW TYPE
  • Material: NICKEL ALLOY SHEATH
  • Element Quantity: 1
Applications
  • Applications requiring Nickel Alloy Sheath construction
General Description

The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-322-7547, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-322-7547
Primary Part NumberSGW2457X1
Item NameHeating Element,electrical,immer
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerChromalox Inc Dba Chromalox Precision Heat and Control, Inc
StatusACTIVE
Terminal Quantity2
PhaseNOT RATED AZQH1XB4500.0 SINGLE VOLTAGE
Element Radiation SpectrumNONINFRARED
Voltage in Volts and Current Type240.0 AC SINGLE VOLTAGE
Body StyleTUBULAR, SCREW TYPE
MaterialNICKEL ALLOY SHEATH
Element Quantity1
Mounting Method StyleSCREW PLUG OR BUSHING TYPE MOUNTING FACILITY
Length16.375 INCHES NOMINAL IN
Element Connection StyleTERMINAL SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-98301795925 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Chrysler Realty Company Llc Dba Daimler Chrysler
5975-00-285-034325878 INTERCHANGEABLE
Elbow,electrical Conduit
John Deer Consumer Products Inc
4730-01-101-7371218-5281 INTERCHANGEABLE
Elbow,tube to Boss
Cnh Industrial America Llc Dba Cnh America
4520-01-264-9390SG-2457 INTERCHANGEABLE
Heating Element,electrical,immer
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
5998-01-532-7290 INTERCHANGEABLE
Circuit Card Assembly
6625-01-604-6547412670 INTERCHANGEABLE
Meter,special Scale
Mac Panel Co
Cross-Reference Index
Part NumberManufacturer
25878 Alter Harry Co the Div of T E C (USA)
SGW2457X1 PRIMARY Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
412670 Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
Related Parts
3110-00-100-9830INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1795925
5975-00-285-0343INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
25878
4730-01-101-7371INTERCHANGEABLE
ELBOW,TUBE TO BOSS
218-5281
4520-01-264-9390INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
SG-2457
5998-01-532-7290INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6625-01-604-6547INTERCHANGEABLE
METER,SPECIAL SCALE
412670

Frequently Asked Questions

What is NSN 4520-01-322-7547?

NSN 4520-01-322-7547 is a Heating Element,electrical,immer, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-322-7547?

NSN 4520-01-322-7547 has 3 cross-referenced part numbers: 25878 (Alter Harry Co the Div of T E C), SGW2457X1 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 412670 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).

What NSN replaces 4520-01-322-7547?

There are 6 known substitutes for 4520-01-322-7547: 3110-00-100-9830, 5975-00-285-0343, 4730-01-101-7371 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SGW2457X1?

Key specifications for SGW2457X1: Terminal Quantity: 2; Phase: NOT RATED AZQH1XB4500.0 SINGLE VOLTAGE; Element Radiation Spectrum: NONINFRARED; Voltage in Volts and Current Type: 240.0 AC SINGLE VOLTAGE. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com