PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

186039Seal,plain Encased

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 5330-00-154-9035 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-154-9035 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-154-9035. Primary manufacturer part number: 186039.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Housing Bore Diameter: 2.374 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 1.344 INCHES NOMINAL IN
  • Material: LEATHER SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Material: STEEL CASE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-154-9035, is classified within Federal Supply Class 5330 (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. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5330-00-154-9035
Primary Part Number186039
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusACTIVE
Case StyleSQUARE
Housing Bore Diameter2.374 INCHES NOMINAL IN
Accommodated Shaft Diameter1.344 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
Sealing Element StyleANGULAR
MaterialSTEEL CASE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Seal Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1650-00-180-398113466 INTERCHANGEABLE
Filter Element,fluid
Hydro-Aire Aerospace Corp
4730-00-224-7795500025-12-12S INTERCHANGEABLE
Adapter,straight,flange to Tube
Danfoss Power Solutions II, Llc
7930-01-199-55957930-00-NIB-0135 INTERCHANGEABLE
Stain Remover,tableware
Goodwill Vision Enterprises, Inc. Div Manufacturing
6240-01-344-4806100PAR/BW/85WM 6PK/120V INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
5330-01-353-3521 INTERCHANGEABLE
Gasket
5930-01-549-9776871TM-BH5N18-H2 INTERCHANGEABLE
Switch,proximity
Rockwell Automation, Inc. Dba Rockwell Automation
Cross-Reference Index
Part NumberManufacturer
186039 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
D2-9797-223 Usm Corp Sub of Emhart Industries Inc Farrel Co Div (USA)
13466 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
1650-00-180-3981INTERCHANGEABLE
FILTER ELEMENT,FLUID
13466
4730-00-224-7795INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO TUBE
500025-12-12S
7930-01-199-5595INTERCHANGEABLE
STAIN REMOVER,TABLEWARE
7930-00-NIB-0135
6240-01-344-4806INTERCHANGEABLE
LAMP,INCANDESCENT
100PAR/BW/85WM 6PK/120V
5330-01-353-3521INTERCHANGEABLE
GASKET
5930-01-549-9776INTERCHANGEABLE
SWITCH,PROXIMITY
871TM-BH5N18-H2

Frequently Asked Questions

What is NSN 5330-00-154-9035?

NSN 5330-00-154-9035 is a Seal,plain Encased, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-154-9035?

NSN 5330-00-154-9035 has 4 cross-referenced part numbers: 186039 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), D2-9797-223 (Usm Corp Sub of Emhart Industries Inc Farrel Co Div), 13466 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5330-00-154-9035?

There are 6 known substitutes for 5330-00-154-9035: 1650-00-180-3981, 4730-00-224-7795, 7930-01-199-5595 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 186039?

Key specifications for 186039: Case Style: SQUARE; Housing Bore Diameter: 2.374 INCHES NOMINAL IN; Accommodated Shaft Diameter: 1.344 INCHES NOMINAL IN; Material: LEATHER SEALING ELEMENT. 8 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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