PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A42676Stem,main Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-854-3827 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-854-3827 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-854-3827. Primary manufacturer part number: A42676.
Features
  • Stem,main 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,main Valve, cataloged under National Stock Number 4820-00-854-3827, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,main Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-00-854-3827
Primary Part NumberA42676
Item NameStem,main Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5365-00-079-986342676 INTERCHANGEABLE
Spacer,sleeve
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
1730-00-133-476642676 INTERCHANGEABLE
Diaphragm,pumping U
Generac Power Systems, Inc.
5950-00-646-104523429 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
5962-01-088-767442676 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
2940-01-232-722142676 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5120-01-429-636300942676000 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
2510-01-665-765879-247-C30000 INTERCHANGEABLE
Window,vehicular
Oran Safety Glass Inc Dba Oran Safety Glass Inc
2510-01-665-766079-247-C20000 INTERCHANGEABLE
Window,vehicular
Oran Safety Glass Inc Dba Oran Safety Glass Inc
Cross-Reference Index
Part NumberManufacturer
A42676 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
42676 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5365-00-079-9863INTERCHANGEABLE
SPACER,SLEEVE
42676
1730-00-133-4766INTERCHANGEABLE
DIAPHRAGM,PUMPING U
42676
5950-00-646-1045INTERCHANGEABLE
REACTOR
23429
5962-01-088-7674INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42676
2940-01-232-7221INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42676
5120-01-429-6363INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
00942676000
2510-01-665-7658INTERCHANGEABLE
WINDOW,VEHICULAR
79-247-C30000
2510-01-665-7660INTERCHANGEABLE
WINDOW,VEHICULAR
79-247-C20000

Frequently Asked Questions

What is NSN 4820-00-854-3827?

NSN 4820-00-854-3827 is a Stem,main 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 4820-00-854-3827?

NSN 4820-00-854-3827 has 2 cross-referenced part numbers: A42676 (Leslie Controls, Inc. Dba Leslie Controls Inc), 42676 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-854-3827?

There are 8 known substitutes for 4820-00-854-3827: 5365-00-079-9863, 1730-00-133-4766, 5950-00-646-1045 and 5 more. Verify interchangeability with system specifications before substitution.

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