PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N56854Parts Kit,pressure Regulating VA

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-909-3135 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-909-3135 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-909-3135. Primary manufacturer part number: N56854.
Features
  • Parts Kit,pressure Regulating VA — FSC 4820
  • Component Quantity: 2
  • Nonsupply Items and Quantities: 10473 STEM AND DISK,1:21907 SEAT,1
  • 7 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-00-909-3135, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-909-3135
Primary Part NumberN56854
Item NameParts Kit,pressure Regulating VA
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Component Quantity2
Nonsupply Items and Quantities10473 STEM AND DISK,1:21907 SEAT,1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-353-56615-68-54 INTERCHANGEABLE
Plug,expansion
Dana Corp Spicer Transmission Div
6210-00-402-2405 INTERCHANGEABLE
Light,panel
5999-00-418-919210473SETOF4STYLES1-2-3-4 INTERCHANGEABLE
Contact Assortment,electrical
Kone Inc.
6105-00-609-4160 INTERCHANGEABLE
Motor,alternating Current
5330-00-710-665717746 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4820-00-730-6147 INTERCHANGEABLE
Diaphragm Assembly
1650-00-788-63021047-3 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
The Boeing Company Div Defense
4820-01-013-9545 INTERCHANGEABLE
Stem,fluid Valve
5961-01-102-2874 INTERCHANGEABLE
Semiconductor Device,diode
4820-01-192-7202N2064903 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
56854 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19841N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N56854 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19841N PIECE 26 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21736NPC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
10473 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21886NPC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5340-00-353-5661INTERCHANGEABLE
PLUG,EXPANSION
5-68-54
6210-00-402-2405INTERCHANGEABLE
LIGHT,PANEL
5999-00-418-9192INTERCHANGEABLE
CONTACT ASSORTMENT,ELECTRICAL
10473SETOF4STYLES1-2-3-4
6105-00-609-4160INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5330-00-710-6657INTERCHANGEABLE
SEAL,PLAIN ENCASED
17746
4820-00-730-6147INTERCHANGEABLE
DIAPHRAGM ASSEMBLY
1650-00-788-6302INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
1047-3
4820-01-013-9545INTERCHANGEABLE
STEM,FLUID VALVE
5961-01-102-2874INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4820-01-192-7202INTERCHANGEABLE
CAP,VALVE
N2064903
4730-01-324-2108INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
H6854
5305-01-326-2696INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
92220A253

Frequently Asked Questions

What is NSN 4820-00-909-3135?

NSN 4820-00-909-3135 is a Parts Kit,pressure Regulating VA, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-909-3135?

NSN 4820-00-909-3135 has 7 cross-referenced part numbers: 56854 (Leslie Controls, Inc. Dba Leslie Controls Inc), 19841N (Leslie Controls, Inc. Dba Leslie Controls Inc), N56854 (Leslie Controls, Inc. Dba Leslie Controls Inc), 19841N PIECE 26 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21736NPC25 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 2 more.

What NSN replaces 4820-00-909-3135?

There are 12 known substitutes for 4820-00-909-3135: 5340-00-353-5661, 6210-00-402-2405, 5999-00-418-9192 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N56854?

Key specifications for N56854: Component Quantity: 2; Nonsupply Items and Quantities: 10473 STEM AND DISK,1:21907 SEAT,1. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-909-3135 still in active supply?

NSN 4820-00-909-3135 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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