PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N21764Yoke,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-140-2087 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-140-2087 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-140-2087. Primary manufacturer part number: N21764.
Features
  • Yoke,valve — FSC 4820
  • General Characteristics Item Description: CAST BRONZE,ASTM B62;0.812 IN.DIA; 1.375 IN.LG;THD 0.625-18 UNF. IN
  • 4 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 Yoke,valve, cataloged under National Stock Number 4820-01-140-2087, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-140-2087
Primary Part NumberN21764
Item NameYoke,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionCAST BRONZE,ASTM B62;0.812 IN.DIA; 1.375 IN.LG;THD 0.625-18 UNF. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-004-042621764 INTERCHANGEABLE
Screw,machine
Mason Electric Co. Dba Mason Controls
3455-00-232-409463461 INTERCHANGEABLE
Reamer,machine
Jcorps Dba Lashundra Craig
5999-00-374-08265214325 INTERCHANGEABLE
Cap,electrical
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-140-208818539N INTERCHANGEABLE
Valve,pilot,pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-140-4884N26050 INTERCHANGEABLE
Retainer,seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5120-01-491-891821764 INTERCHANGEABLE
Socket,socket Wrench
Amron International Inc
Cross-Reference Index
Part NumberManufacturer
21764 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18539N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N21764 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18539N PC 29 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5305-00-004-0426INTERCHANGEABLE
SCREW,MACHINE
21764
3455-00-232-4094INTERCHANGEABLE
REAMER,MACHINE
63461
5999-00-374-0826INTERCHANGEABLE
CAP,ELECTRICAL
5214325
4820-01-140-2088INTERCHANGEABLE
VALVE,PILOT,PRESSURE
18539N
4820-01-140-4884INTERCHANGEABLE
RETAINER,SEAT,VALVE
N26050
5120-01-491-8918INTERCHANGEABLE
SOCKET,SOCKET WRENCH
21764

Frequently Asked Questions

What is NSN 4820-01-140-2087?

NSN 4820-01-140-2087 is a Yoke,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 4820-01-140-2087?

NSN 4820-01-140-2087 has 4 cross-referenced part numbers: 21764 (Leslie Controls, Inc. Dba Leslie Controls Inc), 18539N (Leslie Controls, Inc. Dba Leslie Controls Inc), N21764 (Leslie Controls, Inc. Dba Leslie Controls Inc), 18539N PC 29 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-140-2087?

There are 6 known substitutes for 4820-01-140-2087: 5305-00-004-0426, 3455-00-232-4094, 5999-00-374-0826 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N21764?

Key specifications for N21764: General Characteristics Item Description: CAST BRONZE,ASTM B62;0.812 IN.DIA; 1.375 IN.LG;THD 0.625-18 UNF. IN. 1 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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