PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12803Disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-036-1647 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1647 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1647. Primary manufacturer part number: 12803.
Features
  • Disk,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 Disk,valve, cataloged under National Stock Number 4820-00-036-1647, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-00-036-1647
Primary Part Number12803
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5325-00-382-761030352 INTERCHANGEABLE
Ring,retaining
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-00-414-05341301162C101 INTERCHANGEABLE
Gasket
Lockheed Martin Corp
5905-00-506-4202 INTERCHANGEABLE
Resistor Network,fixed,film
5136-00-580-715854767 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5940-00-723-906530352 INTERCHANGEABLE
Terminal Board
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5950-00-806-930812803 INTERCHANGEABLE
Transformer,power
Robert M. Hadley Company, Inc.
5310-00-843-3150 INTERCHANGEABLE
Washer,flat
5935-00-899-520230352 INTERCHANGEABLE
Connector,receptacle,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5360-01-142-0243 INTERCHANGEABLE
Spring,helical,compression
5940-01-154-92843035.2 INTERCHANGEABLE
Terminal Junction Block,sectiona
Weidmueller Terminations Inc
Cross-Reference Index
Part NumberManufacturer
30352 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
12803 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5325-00-382-7610INTERCHANGEABLE
RING,RETAINING
30352
5330-00-414-0534INTERCHANGEABLE
GASKET
1301162C101
5905-00-506-4202INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
5136-00-580-7158INTERCHANGEABLE
TAP,THREAD CUTTING
54767
5940-00-723-9065INTERCHANGEABLE
TERMINAL BOARD
30352
5950-00-806-9308INTERCHANGEABLE
TRANSFORMER,POWER
12803
5310-00-843-3150INTERCHANGEABLE
WASHER,FLAT
5935-00-899-5202INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
30352
5360-01-142-0243INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5940-01-154-9284INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
3035.2
4320-01-179-4402INTERCHANGEABLE
GEAR ROTOR SET,ROTARY PUMP
12803
5340-01-350-7271INTERCHANGEABLE
BRACKET,MOUNTING
12803

Frequently Asked Questions

What is NSN 4820-00-036-1647?

NSN 4820-00-036-1647 is a Disk,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 4820-00-036-1647?

NSN 4820-00-036-1647 has 2 cross-referenced part numbers: 30352 (Leslie Controls, Inc. Dba Leslie Controls Inc), 12803 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-036-1647?

There are 12 known substitutes for 4820-00-036-1647: 5325-00-382-7610, 5330-00-414-0534, 5905-00-506-4202 and 9 more. Verify interchangeability with system specifications before substitution.

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