PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4978Shaft,turbine,nonaircraft Gas Tu

Northrop Grumman Systems Corporation Div Marine Systems · NSN 2835-00-394-8450 · FSC 2835 · No Item Name Available
Verified by PartsTable
NSN 2835-00-394-8450 — this item is cataloged by the U.S. Government under National Stock Number 2835-00-394-8450. Primary manufacturer part number: 4978.
Features
  • Shaft,turbine,nonaircraft Gas Tu — FSC 2835
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,turbine,nonaircraft Gas Tu, cataloged under National Stock Number 2835-00-394-8450, is classified within Federal Supply Class 2835 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2835-00-394-8450
Primary Part Number4978
Item NameShaft,turbine,nonaircraft Gas Tu
FSC / FSG2835 / 28 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4720-00-212-74164978 INTERCHANGEABLE
Hose Assembly,nonmetallic
Andrew Llc
1660-00-474-0272 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
5950-00-878-8859722808-033 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5935-01-306-87685344 INTERCHANGEABLE
Connector,plug,electrical
Fluke Electronics Corp
5120-01-428-7945 INTERCHANGEABLE
Key Set,socket Head Screw
6515-01-557-844755009602 INTERCHANGEABLE
Brace,ankle
Sammons Preston Dba Bissell Healthcare Corp
Cross-Reference Index
Part NumberManufacturer
4978 Westinghouse Electric Corp Sturtevant Div (USA)
4978 Westinghouse Electric Corp (USA)
4978 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
Related Parts
4720-00-212-7416INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4978
1660-00-474-0272INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
5950-00-878-8859INTERCHANGEABLE
TRANSFORMER,POWER
722808-033
5935-01-306-8768INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5344
5120-01-428-7945INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
6515-01-557-8447INTERCHANGEABLE
BRACE,ANKLE
55009602

Frequently Asked Questions

What is NSN 2835-00-394-8450?

NSN 2835-00-394-8450 is a Shaft,turbine,nonaircraft Gas Tu, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 2835 (No Item Name Available). Status: active.

What are the part numbers for NSN 2835-00-394-8450?

NSN 2835-00-394-8450 has 3 cross-referenced part numbers: 4978 (Westinghouse Electric Corp Sturtevant Div), 4978 (Westinghouse Electric Corp), 4978 (Northrop Grumman Systems Corporation Div Marine Systems).

What NSN replaces 2835-00-394-8450?

There are 6 known substitutes for 2835-00-394-8450: 4720-00-212-7416, 1660-00-474-0272, 5950-00-878-8859 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4978?

Key specifications for 4978: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 1 total characteristics are documented in the Federal Logistics Information System.

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