PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P49666-904No Item Name Available

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 5331-00-868-0917 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-868-0917 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-868-0917. Primary manufacturer part number: P49666-904.
Features
  • No Item Name Available — FSC 5331
  • 1 verified cross-reference
  • 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 No Item Name Available, cataloged under National Stock Number 5331-00-868-0917, is classified within Federal Supply Class 5331 (O-Ring) 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNo Item Name Available
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (CAGE 82722)
Technical Specifications
ParameterValue
NSN5331-00-868-0917
Primary Part NumberP49666-904
Item NameNo Item Name Available
FSC / FSG5331 / 53 — O-Ring
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-01-290-4173P49666-904 INTERCHANGEABLE
Packing,preformed
Lexair Inc
Cross-Reference Index
Part NumberManufacturer
P49666-904 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
Related Parts
5330-01-290-4173INTERCHANGEABLE
PACKING,PREFORMED
P49666-904

Frequently Asked Questions

What is NSN 5331-00-868-0917?

NSN 5331-00-868-0917 is a No Item Name Available, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-868-0917?

NSN 5331-00-868-0917 has 1 cross-referenced part number: P49666-904 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp).

What NSN replaces 5331-00-868-0917?

There is 1 known substitute for 5331-00-868-0917: 5330-01-290-4173. Verify interchangeability with system specifications before substitution.

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