PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DE51S5504-4PC21Bushing,atomizer Ho

Naval Ship Systems Command · NSN 1040-00-339-3225 · FSC 1040 · No Item Name Available
Verified by PartsTable
NSN 1040-00-339-3225 — this item is cataloged by the U.S. Government under National Stock Number 1040-00-339-3225. Primary manufacturer part number: DE51S5504-4PC21.
Features
  • Bushing,atomizer Ho — FSC 1040
  • 50 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bushing,atomizer Ho, cataloged under National Stock Number 1040-00-339-3225, is classified within Federal Supply Class 1040 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Naval Ship Systems Command. This item has 50 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing,atomizer Ho
FSC / FSG1040 — No Item Name Available (FSG 10)
ManufacturersNaval Ship Systems Command (CAGE 80064); Todd Combustion Inc (CAGE 31923); Vigor Shipyards, Llc Div Vigor Shipyards, Inc. (CAGE 05744); Seacon Brantner & Associates Dba Seacon Giannini (CAGE 24727)
Technical Specifications
ParameterValue
NSN1040-00-339-3225
Primary Part NumberDE51S5504-4PC21
Item NameBushing,atomizer Ho
FSC / FSG1040 / 10 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-003-097210590 INTERCHANGEABLE
Frequency Meter Matched Set
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
5999-00-003-8624H46 INTERCHANGEABLE
Heater,thermal Release
Siemens Energy and Automation Inc Siemens Furnas Controls Div
4320-00-145-166210590 INTERCHANGEABLE
Sleeve,shaft,pump
Rps-Fl, Inc. Dba Rps Inc
5133-00-236-4099 INTERCHANGEABLE
Drill,twist
5133-00-266-9466 INTERCHANGEABLE
Drill,twist
4520-00-432-774010590 INTERCHANGEABLE
Heating Element,electrical,nonim
Technical Heaters, Inc. Dba Technical Heaters Inc
5330-00-460-2628 INTERCHANGEABLE
Gasket
4730-00-512-194410590 INTERCHANGEABLE
Elbow,pipe to Tube
Terex American Crane Corp
4330-01-189-868930-062-201 INTERCHANGEABLE
Plate,pressure Filter
Wm W Nugent & Co Inc
4320-01-213-173710858 INTERCHANGEABLE
Impeller,pump,centrifugal
Rps-Fl, Inc. Dba Rps Inc
Cross-Reference Index
Part NumberManufacturer
DE51S5504-4PC21 PRIMARY Naval Ship Systems Command (USA)
DD445S5504-8PC116 PRIMARY Naval Ship Systems Command (USA)
DE51S5504-14PC19 PRIMARY Naval Ship Systems Command (USA)
DE51S5504-13PC19 PRIMARY Naval Ship Systems Command (USA)
DD445S5504-20PC19 PRIMARY Naval Ship Systems Command (USA)
10590 PRIMARY Todd Combustion Inc (USA)
40050S2PC97 PRIMARY Todd Combustion Inc (USA)
10590 Vigor Shipyards, Llc Div Vigor Shipyards, Inc. (USA)
4000J3PC21 PRIMARY Todd Combustion Inc (USA)
50060-2PC46 PRIMARY Todd Combustion Inc (USA)
1220K12PC19 Vigor Shipyards, Llc Div Vigor Shipyards, Inc. (USA)
50060-2PC46 Vigor Shipyards, Llc Div Vigor Shipyards, Inc. (USA)
1220K10PC116 PRIMARY Todd Combustion Inc (USA)
DE51S5504-6ALT2PC21 PRIMARY Naval Ship Systems Command (USA)
50193PC21 PRIMARY Todd Combustion Inc (USA)
DD692S5504-15PC19 PRIMARY Naval Ship Systems Command (USA)
3062G10PC116 Todd Combustion Inc (USA)
4200H10PC116 Vigor Shipyards, Llc Div Vigor Shipyards, Inc. (USA)
50123PC21 PRIMARY Todd Combustion Inc (USA)
CVE105S5103-251287PC21 PRIMARY Naval Ship Systems Command (USA)
Related Parts
6625-00-003-0972INTERCHANGEABLE
FREQUENCY METER MATCHED SET
10590
5999-00-003-8624INTERCHANGEABLE
HEATER,THERMAL RELEASE
H46
4320-00-145-1662INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
10590
5133-00-236-4099INTERCHANGEABLE
DRILL,TWIST
5133-00-266-9466INTERCHANGEABLE
DRILL,TWIST
4520-00-432-7740INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
10590
5330-00-460-2628INTERCHANGEABLE
GASKET
4730-00-512-1944INTERCHANGEABLE
ELBOW,PIPE TO TUBE
10590
4330-01-189-8689INTERCHANGEABLE
PLATE,PRESSURE FILTER
30-062-201
4320-01-213-1737INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
10858
3439-01-278-6701INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
10590
5950-01-299-3806INTERCHANGEABLE
COIL,ELECTRICAL
10560239

Frequently Asked Questions

What is NSN 1040-00-339-3225?

NSN 1040-00-339-3225 is a Bushing,atomizer Ho, manufactured by Naval Ship Systems Command, classified under FSC 1040 (No Item Name Available). Status: active.

What are the part numbers for NSN 1040-00-339-3225?

NSN 1040-00-339-3225 has 50 cross-referenced part numbers: DE51S5504-4PC21 (Naval Ship Systems Command), DD445S5504-8PC116 (Naval Ship Systems Command), DE51S5504-14PC19 (Naval Ship Systems Command), DE51S5504-13PC19 (Naval Ship Systems Command), DD445S5504-20PC19 (Naval Ship Systems Command) and 45 more.

What NSN replaces 1040-00-339-3225?

There are 12 known substitutes for 1040-00-339-3225: 6625-00-003-0972, 5999-00-003-8624, 4320-00-145-1662 and 9 more. Verify interchangeability with system specifications before substitution.

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