PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-51015Heater Case Assembl

Hdt Expeditionary Systems Inc · NSN 4520-01-358-0713 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-358-0713 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-358-0713. Primary manufacturer part number: 2-51015.
Features
  • Heater Case Assembl — FSC 4520
  • General Characteristics Item Description: LG. 17.500 IN; HEIGHT 14.125 IN; WIDTH 11.000 IN; 6.000 IN. DIA. WARM AIR VENT IN
  • 1 verified cross-reference
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater Case Assembl, cataloged under National Stock Number 4520-01-358-0713, 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 Hdt Expeditionary Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-358-0713
Primary Part Number2-51015
Item NameHeater Case Assembl
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
General Characteristics Item DescriptionLG. 17.500 IN; HEIGHT 14.125 IN; WIDTH 11.000 IN; 6.000 IN. DIA. WARM AIR VENT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-305-138425-1015 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5920-01-244-423939030030-1003 INTERCHANGEABLE
Fuse,cartridge
U S Dept of Transportation Federal Aviation Administration
2590-01-320-0117251015 INTERCHANGEABLE
Cover,winch
Ramsey Winch Co
5920-01-375-5379251015 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
5920-01-387-013912-10929-08 INTERCHANGEABLE
Fuse,cartridge
Compaq Federal Llc
Cross-Reference Index
Part NumberManufacturer
2-51015 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
5999-00-305-1384INTERCHANGEABLE
CONTACT,ELECTRICAL
25-1015
5920-01-244-4239INTERCHANGEABLE
FUSE,CARTRIDGE
39030030-1003
2590-01-320-0117INTERCHANGEABLE
COVER,WINCH
251015
5920-01-375-5379INTERCHANGEABLE
FUSE,CARTRIDGE
251015
5920-01-387-0139INTERCHANGEABLE
FUSE,CARTRIDGE
12-10929-08

Frequently Asked Questions

What is NSN 4520-01-358-0713?

NSN 4520-01-358-0713 is a Heater Case Assembl, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-358-0713?

NSN 4520-01-358-0713 has 1 cross-referenced part number: 2-51015 (Hdt Expeditionary Systems Inc).

What NSN replaces 4520-01-358-0713?

There are 5 known substitutes for 4520-01-358-0713: 5999-00-305-1384, 5920-01-244-4239, 2590-01-320-0117 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-51015?

Key specifications for 2-51015: General Characteristics Item Description: LG. 17.500 IN; HEIGHT 14.125 IN; WIDTH 11.000 IN; 6.000 IN. DIA. WARM AIR VENT IN. 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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