PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15678Igniter,spark,fuel

Hdt Expeditionary Systems Inc · NSN 4520-01-663-2070 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-663-2070 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-663-2070. Primary manufacturer part number: 15678.
Features
  • Igniter,spark,fuel — 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 Igniter,spark,fuel, cataloged under National Stock Number 4520-01-663-2070, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIgniter,spark,fuel
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN4520-01-663-2070
Primary Part Number15678
Item NameIgniter,spark,fuel
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5342-00-149-17565160129 INTERCHANGEABLE
Bracket,lever Control
Rolls-Royce Solutions America Inc
4320-00-795-9885P80467 INTERCHANGEABLE
Seat,spring
Lexair Inc
6145-01-193-70355302C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
8145-01-272-800615678 INTERCHANGEABLE
Shipping and Storage Container,f
Naval Inventory Control Point
5950-01-441-73768521375-1 INTERCHANGEABLE
Reactor
Honeywell International Inc. Dba Honeywell International
6508-01-582-1357PRO1TEK.50MLC INTERCHANGEABLE
Hand Sanitizer,alcohol Free
Priority Environmental Solutions, Inc Dba Pro1tek
Cross-Reference Index
Part NumberManufacturer
15678 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
5342-00-149-1756INTERCHANGEABLE
BRACKET,LEVER CONTROL
5160129
4320-00-795-9885INTERCHANGEABLE
SEAT,SPRING
P80467
6145-01-193-7035INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5302C
8145-01-272-8006INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,F
15678
5950-01-441-7376INTERCHANGEABLE
REACTOR
8521375-1
6508-01-582-1357INTERCHANGEABLE
HAND SANITIZER,ALCOHOL FREE
PRO1TEK.50MLC

Frequently Asked Questions

What is NSN 4520-01-663-2070?

NSN 4520-01-663-2070 is a Igniter,spark,fuel, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-663-2070?

NSN 4520-01-663-2070 has 1 cross-referenced part number: 15678 (Hdt Expeditionary Systems Inc).

What NSN replaces 4520-01-663-2070?

There are 6 known substitutes for 4520-01-663-2070: 5342-00-149-1756, 4320-00-795-9885, 6145-01-193-7035 and 3 more. Verify interchangeability with system specifications before substitution.

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