PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13987Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-036-1564 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1564 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1564. Primary manufacturer part number: 13987.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-036-1564, 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 1 commercial cross-reference 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 NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-00-036-1564
Primary Part Number13987
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-507-9281 INTERCHANGEABLE
Screw,machine
4730-00-842-7880 INTERCHANGEABLE
Elbow,pipe
5365-00-964-040113987 INTERCHANGEABLE
Spring Retainer
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
7930-01-112-351513987 INTERCHANGEABLE
Dishwashing Compound,machine
Ecolab Inc
4820-01-136-383614020-H-33011 INTERCHANGEABLE
Seat,valve
Flowserve Inc
6520-01-182-463313987 INTERCHANGEABLE
Point,endodontic
Kerr Corporation
5950-01-205-4782G125737-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon Co
6210-01-271-752213987 INTERCHANGEABLE
Filter,indicator Light
Aerosonic Llc
4720-01-353-29513010606-6-6-6-14.00 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
5985-01-360-905013987 INTERCHANGEABLE
Case,antenna
General Dynamics Mission Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
13987 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5305-00-507-9281INTERCHANGEABLE
SCREW,MACHINE
4730-00-842-7880INTERCHANGEABLE
ELBOW,PIPE
5365-00-964-0401INTERCHANGEABLE
SPRING RETAINER
13987
7930-01-112-3515INTERCHANGEABLE
DISHWASHING COMPOUND,MACHINE
13987
4820-01-136-3836INTERCHANGEABLE
SEAT,VALVE
14020-H-33011
6520-01-182-4633INTERCHANGEABLE
POINT,ENDODONTIC
13987
5950-01-205-4782INTERCHANGEABLE
REACTOR
G125737-1
6210-01-271-7522INTERCHANGEABLE
FILTER,INDICATOR LIGHT
13987
4720-01-353-2951INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3010606-6-6-6-14.00
5985-01-360-9050INTERCHANGEABLE
CASE,ANTENNA
13987
5342-01-414-3095INTERCHANGEABLE
DOOR,ACCESS,WEAPON SYSTEM
1398-7
3020-01-523-7205INTERCHANGEABLE
GEAR,HELICAL
13987

Frequently Asked Questions

What is NSN 4820-00-036-1564?

NSN 4820-00-036-1564 is a Seat,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 4820-00-036-1564?

NSN 4820-00-036-1564 has 1 cross-referenced part number: 13987 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-036-1564?

There are 12 known substitutes for 4820-00-036-1564: 5305-00-507-9281, 4730-00-842-7880, 5365-00-964-0401 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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