PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68383Piston,internal Combustion Engin

Perkins Engines Inc · NSN 2815-01-118-3021 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-118-3021 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-118-3021. Primary manufacturer part number: 68383.
Features
  • Piston,internal Combustion Engin — FSC 2815
  • 3 verified cross-references
  • Primary manufacturer: Perkins Engines 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 2815-01-118-3021, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Perkins Engines Inc. This item has 3 commercial cross-references from 2 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 NamePiston,internal Combustion Engin
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersWesterbeke Corporation (CAGE 03798); Perkins Engines Inc (CAGE 13446)
Technical Specifications
ParameterValue
NSN2815-01-118-3021
Primary Part Number68383
Item NamePiston,internal Combustion Engin
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerPerkins Engines Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-517-56367076 INTERCHANGEABLE
Plug,pipe
Eaton Aerospace, Llc Dba Jackson South
5365-00-599-4760 INTERCHANGEABLE
Shim
3110-00-690-1864SF5-6A-5 INTERCHANGEABLE
Bearing,roller,rod End
Rexnord Industries, Llc Div Aerosspace Bearing Operation
6685-00-698-6805T1050 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Ametek, Inc. Div Aerospace & Defense
5315-00-738-05198502-1 INTERCHANGEABLE
Key,machine
Goodrich Aerospace Canada Ltd
5985-00-782-7634199-38 INTERCHANGEABLE
Antenna Subassembly
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5999-00-816-4741SCB33719 INTERCHANGEABLE
Contact,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3010-00-869-555343A758 INTERCHANGEABLE
Gearcase-Motor
Globe Motors, Inc. Dba Allient Dayton
1660-00-874-7514 INTERCHANGEABLE
Valve
5340-00-979-6523850-21 INTERCHANGEABLE
Standoff,threaded,spacing
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
19938 Westerbeke Corporation (USA)
85021 Perkins Engines Inc (USA)
68383 PRIMARY Perkins Engines Inc (USA)
Related Parts
4730-00-517-5636INTERCHANGEABLE
PLUG,PIPE
7076
5365-00-599-4760INTERCHANGEABLE
SHIM
3110-00-690-1864INTERCHANGEABLE
BEARING,ROLLER,ROD END
SF5-6A-5
6685-00-698-6805INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
T1050
5315-00-738-0519INTERCHANGEABLE
KEY,MACHINE
8502-1
5985-00-782-7634INTERCHANGEABLE
ANTENNA SUBASSEMBLY
199-38
5999-00-816-4741INTERCHANGEABLE
CONTACT,ELECTRICAL
SCB33719
3010-00-869-5553INTERCHANGEABLE
GEARCASE-MOTOR
43A758
1660-00-874-7514INTERCHANGEABLE
VALVE
5340-00-979-6523INTERCHANGEABLE
STANDOFF,THREADED,SPACING
850-21
4520-01-268-3955INTERCHANGEABLE
CAP,FLUE
6HS-RCS
5998-01-334-9699INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
85021-065

Frequently Asked Questions

What is NSN 2815-01-118-3021?

NSN 2815-01-118-3021 is a Piston,internal Combustion Engin, manufactured by Perkins Engines Inc, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-118-3021?

NSN 2815-01-118-3021 has 3 cross-referenced part numbers: 19938 (Westerbeke Corporation), 85021 (Perkins Engines Inc), 68383 (Perkins Engines Inc).

What NSN replaces 2815-01-118-3021?

There are 12 known substitutes for 2815-01-118-3021: 4730-00-517-5636, 5365-00-599-4760, 3110-00-690-1864 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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