PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

850653Cup,compression

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 5340-00-493-9387 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-493-9387 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-493-9387. Primary manufacturer part number: 850653.
Features
  • Cup,compression — FSC 5340
  • 4 verified cross-references
  • Primary manufacturer: Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cup,compression, cataloged under National Stock Number 5340-00-493-9387, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCup,compression
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersVme Americas Inc Sub of Vme Group N V (CAGE 40152); Dana Off Highway Products, Llc (CAGE 77237); Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (CAGE 82796); Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (CAGE 82722)
Technical Specifications
ParameterValue
NSN5340-00-493-9387
Primary Part Number850653
Item NameCup,compression
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5330-00-383-187826274 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5970-00-961-8114 INTERCHANGEABLE
Insulator,washer
Cross-Reference Index
Part NumberManufacturer
WAB00113 Vme Americas Inc Sub of Vme Group N V (USA)
WAB00113 Dana Off Highway Products, Llc (USA)
850653 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
850653 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
Related Parts
5330-00-383-1878INTERCHANGEABLE
GASKET
26274
5970-00-961-8114INTERCHANGEABLE
INSULATOR,WASHER

Frequently Asked Questions

What is NSN 5340-00-493-9387?

NSN 5340-00-493-9387 is a Cup,compression, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-493-9387?

NSN 5340-00-493-9387 has 4 cross-referenced part numbers: WAB00113 (Vme Americas Inc Sub of Vme Group N V), WAB00113 (Dana Off Highway Products, Llc), 850653 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 850653 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp).

What NSN replaces 5340-00-493-9387?

There are 2 known substitutes for 5340-00-493-9387: 5330-00-383-1878, 5970-00-961-8114. Verify interchangeability with system specifications before substitution.

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