PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N51976Stem,fluid Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-286-8492 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-286-8492 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-286-8492. Primary manufacturer part number: N51976.
Features
  • Stem,fluid Valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-286-8492, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-286-8492
Primary Part NumberN51976
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5940-00-113-3143MS20659-103 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5340-01-627-592151976 INTERCHANGEABLE
Bumper
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
N51976 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
51976 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5940-00-113-3143INTERCHANGEABLE
TERMINAL,LUG
MS20659-103
5340-01-627-5921INTERCHANGEABLE
BUMPER
51976

Frequently Asked Questions

What is NSN 4820-01-286-8492?

NSN 4820-01-286-8492 is a Stem,fluid Valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-286-8492?

NSN 4820-01-286-8492 has 2 cross-referenced part numbers: N51976 (Leslie Controls, Inc. Dba Leslie Controls Inc), 51976 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-286-8492?

There are 2 known substitutes for 4820-01-286-8492: 5940-00-113-3143, 5340-01-627-5921. Verify interchangeability with system specifications before substitution.

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