PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N10737Piston,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-036-1523 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1523 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1523. Primary manufacturer part number: N10737.
Features
  • Piston,valve — FSC 4820
  • Valve Model Number for Which Designed: LNS-5
  • Valve Size for Which Designed: 1.500 INCHES IN
  • Outside Diameter: 2.238 INCHES NOMINAL IN
  • Features Provided: GROOVED
  • Valve Type for Which Designed: PRESSURE REDUCING
  • Material: STEEL CORROSION RESISTING
  • Valve Design Control Activity: 35795
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Piston,valve, cataloged under National Stock Number 4820-00-036-1523, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-036-1523
Primary Part NumberN10737
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Valve Model Number for Which DesignedLNS-5
Valve Size for Which Designed1.500 INCHES IN
Outside Diameter2.238 INCHES NOMINAL IN
Features ProvidedGROOVED
Valve Type for Which DesignedPRESSURE REDUCING
MaterialSTEEL CORROSION RESISTING
Valve Design Control Activity35795
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-1516N10686 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-036-1517N59921 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-036-1552N09442 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-036-1634N09439 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6630-00-064-789811860-GA2 INTERCHANGEABLE
Buret,laboratory
Process Supply Inc Dba Defense Products International
4820-00-217-2772N11124 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4310-00-306-1319N11122 INTERCHANGEABLE
Cylinder Sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-403-5640N11190 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5998-00-629-863710737 INTERCHANGEABLE
Circuit Card Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
5910-00-649-131810737 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cd Snow Hill, Llc
Cross-Reference Index
Part NumberManufacturer
10737 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
10737 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
N10737 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17389N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17389N PC 9 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-036-1516INTERCHANGEABLE
PISTON,VALVE
N10686
4820-00-036-1517INTERCHANGEABLE
PISTON,VALVE
N59921
4820-00-036-1552INTERCHANGEABLE
PISTON,VALVE
N09442
4820-00-036-1634INTERCHANGEABLE
PISTON,VALVE
N09439
6630-00-064-7898INTERCHANGEABLE
BURET,LABORATORY
11860-GA2
4820-00-217-2772INTERCHANGEABLE
DISK,VALVE
N11124
4310-00-306-1319INTERCHANGEABLE
CYLINDER SLEEVE
N11122
4820-00-403-5640INTERCHANGEABLE
DISK,VALVE
N11190
5998-00-629-8637INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10737
5910-00-649-1318INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
10737
5950-00-716-2110INTERCHANGEABLE
TRANSFORMER ASSY
5120-00-813-4612INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
11222

Frequently Asked Questions

What is NSN 4820-00-036-1523?

NSN 4820-00-036-1523 is a Piston,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 4820-00-036-1523?

NSN 4820-00-036-1523 has 5 cross-referenced part numbers: 10737 (Leslie Controls, Inc. Dba Leslie Controls Inc), 10737 (Lineta Engineering Und Handelsgesell-Schaft Mbh), N10737 (Leslie Controls, Inc. Dba Leslie Controls Inc), 17389N (Leslie Controls, Inc. Dba Leslie Controls Inc), 17389N PC 9 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-036-1523?

There are 12 known substitutes for 4820-00-036-1523: 4820-00-036-1516, 4820-00-036-1517, 4820-00-036-1552 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N10737?

Key specifications for N10737: Valve Model Number for Which Designed: LNS-5; Valve Size for Which Designed: 1.500 INCHES IN; Outside Diameter: 2.238 INCHES NOMINAL IN; Features Provided: GROOVED. 9 total characteristics are documented in the Federal Logistics Information System.

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