PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

527575Body,valve

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 4820-00-366-2371 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-366-2371 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-366-2371. Primary manufacturer part number: 527575.
Features
  • Body,valve — FSC 4820
  • Port Quantity: 3
  • Material: ALUMINUM ALLOY
  • 2 verified cross-references
  • Primary manufacturer: Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy construction
General Description

The Body,valve, cataloged under National Stock Number 4820-00-366-2371, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-366-2371
Primary Part Number527575
Item NameBody,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusACTIVE
Port Quantity3
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-608-0501 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
527575 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
RA15C General Signal Corp (USA)
Related Parts
5961-00-608-0501INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 4820-00-366-2371?

NSN 4820-00-366-2371 is a Body,valve, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-366-2371?

NSN 4820-00-366-2371 has 2 cross-referenced part numbers: 527575 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), RA15C (General Signal Corp).

What NSN replaces 4820-00-366-2371?

There is 1 known substitute for 4820-00-366-2371: 5961-00-608-0501. Verify interchangeability with system specifications before substitution.

What are the specifications of 527575?

Key specifications for 527575: Overall Length: 2.775 INCHES NOMINAL IN; Port Quantity: 3; Material: ALUMINUM ALLOY. 3 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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