PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4010521Valve,check

Cummins Inc. · NSN 4820-01-714-6650 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-714-6650 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-714-6650. Primary manufacturer part number: 4010521.
Features
  • Valve,check — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-714-6650, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cummins Inc.. 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.

Technical Specifications
ParameterValue
NSN4820-01-714-6650
Primary Part Number4010521
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-144-2698401052-1 INTERCHANGEABLE
Terminal Board
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
4010521 PRIMARY Cummins Inc. (USA)
Related Parts
5940-00-144-2698INTERCHANGEABLE
TERMINAL BOARD
401052-1

Frequently Asked Questions

What is NSN 4820-01-714-6650?

NSN 4820-01-714-6650 is a Valve,check, manufactured by Cummins Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-714-6650?

NSN 4820-01-714-6650 has 1 cross-referenced part number: 4010521 (Cummins Inc.).

What NSN replaces 4820-01-714-6650?

There is 1 known substitute for 4820-01-714-6650: 5940-00-144-2698. Verify interchangeability with system specifications before substitution.

What are the specifications of 4010521?

Key specifications for 4010521: Part Name Assigned by Controlling Agency: CHECK VALVE BODY. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com