PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40310Blower,combustion

Hdt Expeditionary Systems Inc · NSN 4520-01-539-8277 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-539-8277 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-539-8277. Primary manufacturer part number: 40310.
Features
  • Blower,combustion — FSC 4520
  • 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 Blower,combustion, cataloged under National Stock Number 4520-01-539-8277, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBlower,combustion
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN4520-01-539-8277
Primary Part Number40310
Item NameBlower,combustion
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-278-5812000-615-1195 INTERCHANGEABLE
Connector,multiple,fluid Pressur
Tvh Parts Co.
5307-00-377-120038408 INTERCHANGEABLE
Stud,plain
Northwestern Tools, Inc.
6620-01-062-4307 INTERCHANGEABLE
Gage,pressure,dial Indicating
2530-01-090-66793951-2 INTERCHANGEABLE
Tie Rod End,steering
Pdi Ground Support Systems, Inc.
3439-01-114-458980-3-10 INTERCHANGEABLE
Desoldering Wick
Illinois Tool Works Inc. Div Itw Chemtronics
6220-01-151-645340310 INTERCHANGEABLE
Canopy Assy,outer
Grimes Aerospace Company
5133-01-314-828040310 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
6530-01-533-5820 INTERCHANGEABLE
Pad,armboard
5995-01-671-021240310 INTERCHANGEABLE
Cable Assembly,radio Frequency
Cables to Go
Cross-Reference Index
Part NumberManufacturer
40310 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
4730-00-278-5812INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
000-615-1195
5307-00-377-1200INTERCHANGEABLE
STUD,PLAIN
38408
6620-01-062-4307INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2530-01-090-6679INTERCHANGEABLE
TIE ROD END,STEERING
3951-2
3439-01-114-4589INTERCHANGEABLE
DESOLDERING WICK
80-3-10
6220-01-151-6453INTERCHANGEABLE
CANOPY ASSY,OUTER
40310
5133-01-314-8280INTERCHANGEABLE
DRILL,TWIST
40310
6530-01-533-5820INTERCHANGEABLE
PAD,ARMBOARD
5995-01-671-0212INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
40310

Frequently Asked Questions

What is NSN 4520-01-539-8277?

NSN 4520-01-539-8277 is a Blower,combustion, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-539-8277?

NSN 4520-01-539-8277 has 1 cross-referenced part number: 40310 (Hdt Expeditionary Systems Inc).

What NSN replaces 4520-01-539-8277?

There are 9 known substitutes for 4520-01-539-8277: 4730-00-278-5812, 5307-00-377-1200, 6620-01-062-4307 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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