PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

541090Plunger

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 2240-00-366-2348 · FSC 2240 · No Item Name Available
Verified by PartsTable
NSN 2240-00-366-2348 — this item is cataloged by the U.S. Government under National Stock Number 2240-00-366-2348. Primary manufacturer part number: 541090.
Features
  • Plunger — FSC 2240
  • 2 verified cross-references
  • Primary manufacturer: Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plunger, cataloged under National Stock Number 2240-00-366-2348, is classified within Federal Supply Class 2240 (No Item Name Available) of the Railway Equipment group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2240-00-366-2348
Primary Part Number541090
Item NamePlunger
FSC / FSG2240 / 22 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-01-147-600311350 INTERCHANGEABLE
Packing,preformed
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
Cross-Reference Index
Part NumberManufacturer
541090 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
EV4497 General Signal Corp (USA)
Related Parts
5330-01-147-6003INTERCHANGEABLE
PACKING,PREFORMED
11350

Frequently Asked Questions

What is NSN 2240-00-366-2348?

NSN 2240-00-366-2348 is a Plunger, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 2240 (No Item Name Available). Status: active.

What are the part numbers for NSN 2240-00-366-2348?

NSN 2240-00-366-2348 has 2 cross-referenced part numbers: 541090 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), EV4497 (General Signal Corp).

What NSN replaces 2240-00-366-2348?

There is 1 known substitute for 2240-00-366-2348: 5330-01-147-6003. Verify interchangeability with system specifications before substitution.

What are the specifications of 541090?

Key specifications for 541090: End Item Identification: 2210001128499,2210002620751,2210002878901,2210002992854,2210003717535. 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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