PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RWIHE1Heating Element,electrical,nonim

Cospolich Inc. · NSN 4520-01-473-8712 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-473-8712 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-473-8712. Primary manufacturer part number: RWIHE1.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • 2 verified cross-references
  • Primary manufacturer: Cospolich Inc.
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 4520-01-473-8712, 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 Cospolich Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-473-8712
Primary Part NumberRWIHE1
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerCospolich Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
9905-00-388-8817 INTERCHANGEABLE
Band,marker
4940-00-473-6218B500 INTERCHANGEABLE
Cleaner,steam,pressure Jet
Clayton Manufacturing Company
5925-00-500-9354B50.0 INTERCHANGEABLE
Thermal Release,circuit Breaker
Schneider Electric Usa, Inc.
6140-01-332-6019B500 INTERCHANGEABLE
Battery,storage
Tel-Instrument Electronics Corp Div Tel-Instrument Electronics Corporation
4140-01-473-0886B500 INTERCHANGEABLE
Fan,circulating
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
4210-01-493-8159B500 INTERCHANGEABLE
Extinguisher,fire
Amerex Corporation Dba Amerex Corp
6610-01-524-9315B500 INTERCHANGEABLE
Indicator,angle
North Atlantic Industries, Inc. Dba North Atlantic Industries
Cross-Reference Index
Part NumberManufacturer
RWIHE1 Cospolich Inc. (USA)
B50.0 Schneider Electric Usa, Inc. (USA)
Related Parts
9905-00-388-8817INTERCHANGEABLE
BAND,MARKER
4940-00-473-6218INTERCHANGEABLE
CLEANER,STEAM,PRESSURE JET
B500
5925-00-500-9354INTERCHANGEABLE
THERMAL RELEASE,CIRCUIT BREAKER
B50.0
6140-01-332-6019INTERCHANGEABLE
BATTERY,STORAGE
B500
4140-01-473-0886INTERCHANGEABLE
FAN,CIRCULATING
B500
4210-01-493-8159INTERCHANGEABLE
EXTINGUISHER,FIRE
B500
6610-01-524-9315INTERCHANGEABLE
INDICATOR,ANGLE
B500

Frequently Asked Questions

What is NSN 4520-01-473-8712?

NSN 4520-01-473-8712 is a Heating Element,electrical,nonim, manufactured by Cospolich Inc., classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-473-8712?

NSN 4520-01-473-8712 has 2 cross-referenced part numbers: RWIHE1 (Cospolich Inc.), B50.0 (Schneider Electric Usa, Inc.).

What NSN replaces 4520-01-473-8712?

There are 7 known substitutes for 4520-01-473-8712: 9905-00-388-8817, 4940-00-473-6218, 5925-00-500-9354 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RWIHE1?

Key specifications for RWIHE1: End Item Identification: CONTROLLER, REFRIGERATION P/N AS27098/CNTL ONBOARD 225 FT WLB COAST GUARD VESSELS FT. 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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