PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

511088Follower,diaphragm

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 2240-00-366-2391 · FSC 2240 · No Item Name Available
Verified by PartsTable
NSN 2240-00-366-2391 — this item is cataloged by the U.S. Government under National Stock Number 2240-00-366-2391. Primary manufacturer part number: 511088.
Features
  • Follower,diaphragm — FSC 2240
  • 3 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 Follower,diaphragm, cataloged under National Stock Number 2240-00-366-2391, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2240-00-366-2391
Primary Part Number511088
Item NameFollower,diaphragm
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 5
4730-00-617-69215688 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
6515-01-244-811151-1088 INTERCHANGEABLE
Rongeur
Codman & Shurtleff Inc
5930-01-298-2207511 088 INTERCHANGEABLE
Switch,toggle
Cvg Sprague Devices, Llc Dba Cvg Sprague Devices, Llc
6515-01-566-4248 INTERCHANGEABLE
Rongeur
4240-01-567-72875-1-1088 INTERCHANGEABLE
Faceblank,large
Edgewood Chemical Biological Center Ecbc
Cross-Reference Index
Part NumberManufacturer
EV3214 General Signal Corp (USA)
19-8-486 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
511088 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
Related Parts
4730-00-617-6921INTERCHANGEABLE
CLAMP,HOSE
5688
6515-01-244-8111INTERCHANGEABLE
RONGEUR
51-1088
5930-01-298-2207INTERCHANGEABLE
SWITCH,TOGGLE
511 088
6515-01-566-4248INTERCHANGEABLE
RONGEUR
4240-01-567-7287INTERCHANGEABLE
FACEBLANK,LARGE
5-1-1088

Frequently Asked Questions

What is NSN 2240-00-366-2391?

NSN 2240-00-366-2391 is a Follower,diaphragm, 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 2240-00-366-2391?

NSN 2240-00-366-2391 has 3 cross-referenced part numbers: EV3214 (General Signal Corp), 19-8-486 (Ecolaire Inc Baldwin-Hamilton Co Div), 511088 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp).

What NSN replaces 2240-00-366-2391?

There are 5 known substitutes for 2240-00-366-2391: 4730-00-617-6921, 6515-01-244-8111, 5930-01-298-2207 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 511088?

Key specifications for 511088: End Item Identification: 2210002620751,2210002992854. 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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