PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6997Strainer,sediment

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 4730-00-365-6578 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-365-6578 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-365-6578. Primary manufacturer part number: 6997.
Features
  • Strainer,sediment — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Strainer,sediment, cataloged under National Stock Number 4730-00-365-6578, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStrainer,sediment
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersEcolaire Inc Baldwin-Hamilton Co Div (CAGE 51228); Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (CAGE 82722)
Technical Specifications
ParameterValue
NSN4730-00-365-6578
Primary Part Number6997
Item NameStrainer,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4310-00-062-43536997 INTERCHANGEABLE
Ring,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5940-00-180-7956699-GP-07 INTERCHANGEABLE
Terminal Board
Regal Beloit America, Inc
5930-00-356-2299 INTERCHANGEABLE
Switch,rotary
5935-00-477-9303BT49951 INTERCHANGEABLE
Shell,electrical Connector
Thermo Electric Company Inc. Dba Thermo Electric Company
5305-00-485-82096997 INTERCHANGEABLE
Screw,cap,hexagon Head
Moog Military Aircraft Llc
2530-00-545-5394F11330 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5950-00-593-04495904763 INTERCHANGEABLE
Transformer,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3040-00-759-0799 INTERCHANGEABLE
Cylinder Assembly,actuating,line
5342-00-958-95996997 INTERCHANGEABLE
Plate
King Engineering Corporation Dba King-Gage Systems
1005-01-658-51446997 INTERCHANGEABLE
Barrel,pistol
Glock, Inc.
Cross-Reference Index
Part NumberManufacturer
19-8-1689 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
6997 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
Related Parts
4310-00-062-4353INTERCHANGEABLE
RING,PISTON
6997
5940-00-180-7956INTERCHANGEABLE
TERMINAL BOARD
699-GP-07
5930-00-356-2299INTERCHANGEABLE
SWITCH,ROTARY
5935-00-477-9303INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
BT49951
5305-00-485-8209INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6997
2530-00-545-5394INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
F11330
5950-00-593-0449INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5904763
3040-00-759-0799INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
5342-00-958-9599INTERCHANGEABLE
PLATE
6997
1005-01-658-5144INTERCHANGEABLE
BARREL,PISTOL
6997

Frequently Asked Questions

What is NSN 4730-00-365-6578?

NSN 4730-00-365-6578 is a Strainer,sediment, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-365-6578?

NSN 4730-00-365-6578 has 2 cross-referenced part numbers: 19-8-1689 (Ecolaire Inc Baldwin-Hamilton Co Div), 6997 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp).

What NSN replaces 4730-00-365-6578?

There are 10 known substitutes for 4730-00-365-6578: 4310-00-062-4353, 5940-00-180-7956, 5930-00-356-2299 and 7 more. Verify interchangeability with system specifications before substitution.

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