PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28031-002Heating Element,electrical,nonim

Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company · NSN 4520-00-327-2125 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-327-2125 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-327-2125. Primary manufacturer part number: 28031-002.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Body Style: STANDARD ELEMENT
  • Maximum Wattage Rating in Watts: 107.0 SINGLE VOLTAGE
  • Width: 8.600 INCHES NOMINAL IN
  • Voltage in Volts and Current Type: 29.0 DC SINGLE VOLTAGE
  • Element Connection Style: ROUND BAYONET
  • 4 verified cross-references
  • Primary manufacturer: Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-327-2125, 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 Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN4520-00-327-2125
Primary Part Number28031-002
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerMarathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
StatusACTIVE
Body StyleSTANDARD ELEMENT
Maximum Wattage Rating in Watts107.0 SINGLE VOLTAGE
Width8.600 INCHES NOMINAL IN
Voltage in Volts and Current Type29.0 DC SINGLE VOLTAGE
Element Connection StyleROUND BAYONET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-010-33470911116-2 INTERCHANGEABLE
Washer,flat
Agco Corp Parts Opn
5315-00-010-77610904746-5 INTERCHANGEABLE
Pin,cotter
Agco Corp Parts Opn
5999-00-054-456254-31 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
5325-00-174-5315 INTERCHANGEABLE
Grommet,nonmetallic
9540-00-227-8841 INTERCHANGEABLE
Angle,structural
5360-00-499-32704090-5117 INTERCHANGEABLE
Spring,helical,compression
Parker-Hannifin Corporation
5945-00-933-60305433 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
5950-01-029-5971 INTERCHANGEABLE
Coil,radio Frequency
9540-01-087-334460-29398 INTERCHANGEABLE
Angle,structural
Transtar Metals Corp
6645-01-146-1548 INTERCHANGEABLE
Timer,interval
Cross-Reference Index
Part NumberManufacturer
5433 Goodrich Corporation (USA)
5433 Goodrich Corp (USA)
28031 Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA)
28031-002 PRIMARY Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA)
Related Parts
5310-00-010-3347INTERCHANGEABLE
WASHER,FLAT
0911116-2
5315-00-010-7761INTERCHANGEABLE
PIN,COTTER
0904746-5
5999-00-054-4562INTERCHANGEABLE
DELAY LINE
54-31
5325-00-174-5315INTERCHANGEABLE
GROMMET,NONMETALLIC
9540-00-227-8841INTERCHANGEABLE
ANGLE,STRUCTURAL
5360-00-499-3270INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4090-5117
5945-00-933-6030INTERCHANGEABLE
SOLENOID,ELECTRICAL
5433
5950-01-029-5971INTERCHANGEABLE
COIL,RADIO FREQUENCY
9540-01-087-3344INTERCHANGEABLE
ANGLE,STRUCTURAL
60-29398
6645-01-146-1548INTERCHANGEABLE
TIMER,INTERVAL
5950-01-153-7399INTERCHANGEABLE
TRANSFORMER,POWER
704AS5884
7910-01-180-4669INTERCHANGEABLE
CLEANER,VACUUM,ELECTRIC

Frequently Asked Questions

What is NSN 4520-00-327-2125?

NSN 4520-00-327-2125 is a Heating Element,electrical,nonim, manufactured by Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-00-327-2125?

NSN 4520-00-327-2125 has 4 cross-referenced part numbers: 5433 (Goodrich Corporation), 5433 (Goodrich Corp), 28031 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company), 28031-002 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company).

What NSN replaces 4520-00-327-2125?

There are 12 known substitutes for 4520-00-327-2125: 5310-00-010-3347, 5315-00-010-7761, 5999-00-054-4562 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28031-002?

Key specifications for 28031-002: Body Style: STANDARD ELEMENT; Maximum Wattage Rating in Watts: 107.0 SINGLE VOLTAGE; Width: 8.600 INCHES NOMINAL IN; Voltage in Volts and Current Type: 29.0 DC SINGLE VOLTAGE. 5 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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