PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

220455ASPiston,internal Combustion Engin

Hercules Engine Co Inc · NSN 2805-00-554-9255 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-554-9255 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-554-9255. Primary manufacturer part number: 220455AS.
Features
  • Piston,internal Combustion Engin — FSC 2805
  • 15 verified cross-references
  • Primary manufacturer: Hercules Engine Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-554-9255, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Hercules Engine Co Inc. This item has 15 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NamePiston,internal Combustion Engin
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersHercules Engine Co Inc (CAGE 28265); Atwood Fence Co Inc (CAGE 93334); Agco Corp Parts Opn (CAGE 6N299); Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (CAGE 14351); Wisconsin Motors, Llc (CAGE 66289)
Technical Specifications
ParameterValue
NSN2805-00-554-9255
Primary Part Number220455AS
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerHercules Engine Co Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-118-288450099 INTERCHANGEABLE
Transformer,radio Frequency
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
5330-00-292-1593102039 INTERCHANGEABLE
Seal,plain Encased
Aqua-Chem, Inc. Dba Aqua-Chem Inc
5306-00-405-26585009-9 INTERCHANGEABLE
Bolt,internally Relieved Body
Goodrich Aerospace Canada Ltd
6240-00-660-8159500-99-130V INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5360-00-663-3317SM-B-171536 INTERCHANGEABLE
Spring,helical,compression
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5360-00-804-481050099 INTERCHANGEABLE
Spring,helical,compression
Hydro-Aire Aerospace Corp
5310-01-019-2042 INTERCHANGEABLE
Nut,plain,hexagon
6350-01-057-1010N56279 INTERCHANGEABLE
Cover,air Whistle
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-157-63672C5660 INTERCHANGEABLE
Valve,check
Crissair Inc Div Esco Technologies
4240-01-251-1577 INTERCHANGEABLE
Respirator,air Filtering
Cross-Reference Index
Part NumberManufacturer
220455AS Hercules Engine Co Inc (USA)
1632107 Atwood Fence Co Inc (USA)
4514675 Agco Corp Parts Opn (USA)
F244A4361E Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
DB213SP Wisconsin Motors, Llc (USA)
00182004 Dresser, Llc (USA)
220455AS Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
4514675-0 Agco Corp Parts Opn (USA)
50099 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
F162A4171E Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
56280 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
F162A04171E Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
56279 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
F163A-4031-E Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
MS13957-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5950-00-118-2884INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
50099
5330-00-292-1593INTERCHANGEABLE
SEAL,PLAIN ENCASED
102039
5306-00-405-2658INTERCHANGEABLE
BOLT,INTERNALLY RELIEVED BODY
5009-9
6240-00-660-8159INTERCHANGEABLE
LAMP,INCANDESCENT
500-99-130V
5360-00-663-3317INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
SM-B-171536
5360-00-804-4810INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
50099
5310-01-019-2042INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6350-01-057-1010INTERCHANGEABLE
COVER,AIR WHISTLE
N56279
4820-01-157-6367INTERCHANGEABLE
VALVE,CHECK
2C5660
4240-01-251-1577INTERCHANGEABLE
RESPIRATOR,AIR FILTERING
5325-01-270-8348INTERCHANGEABLE
RING,RETAINING
5310-01-298-7690INTERCHANGEABLE
NUT,PLAIN,HEXAGON
22702

Frequently Asked Questions

What is NSN 2805-00-554-9255?

NSN 2805-00-554-9255 is a Piston,internal Combustion Engin, manufactured by Hercules Engine Co Inc, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-554-9255?

NSN 2805-00-554-9255 has 15 cross-referenced part numbers: 220455AS (Hercules Engine Co Inc), 1632107 (Atwood Fence Co Inc), 4514675 (Agco Corp Parts Opn), F244A4361E (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), DB213SP (Wisconsin Motors, Llc) and 10 more.

What NSN replaces 2805-00-554-9255?

There are 12 known substitutes for 2805-00-554-9255: 5950-00-118-2884, 5330-00-292-1593, 5306-00-405-2658 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2805-00-554-9255 still in active supply?

NSN 2805-00-554-9255 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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