PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N59930Piston,regulating Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-125-5380 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-125-5380 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-125-5380. Primary manufacturer part number: N59930.
Features
  • Piston,regulating Valve — FSC 4820
  • General Characteristics Item Description: BRONZE BODY,POLYTETRAFLUOROETHYLENE SEAL; 1.710 IN. DIA,0.780 IN. HUB DIA,0.715 IN. HUBLG,1.890 IN. SEAL OD,1.745 IN. O/A LG IN
  • 3 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 Piston,regulating Valve, cataloged under National Stock Number 4820-01-125-5380, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-125-5380
Primary Part NumberN59930
Item NamePiston,regulating Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
General Characteristics Item DescriptionBRONZE BODY,POLYTETRAFLUOROETHYLENE SEAL; 1.710 IN. DIA,0.780 IN. HUB DIA,0.715 IN. HUBLG,1.890 IN. SEAL OD,1.745 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3455-00-232-421120092 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5977-00-573-74800059930 INTERCHANGEABLE
Brush Set,electrical Contact
Mitsubishi Caterpillar Forklift America, Inc
5935-00-607-09471412514 INTERCHANGEABLE
Connector,receptacle,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-01-734-134530468 INTERCHANGEABLE
Washer,flat
Md Helicopters Inc
Cross-Reference Index
Part NumberManufacturer
N59930 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
59930 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
30468 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3455-00-232-4211INTERCHANGEABLE
REAMER,MACHINE
20092
5977-00-573-7480INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
0059930
5935-00-607-0947INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1412514
5310-01-734-1345INTERCHANGEABLE
WASHER,FLAT
30468

Frequently Asked Questions

What is NSN 4820-01-125-5380?

NSN 4820-01-125-5380 is a Piston,regulating Valve, 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 4820-01-125-5380?

NSN 4820-01-125-5380 has 3 cross-referenced part numbers: N59930 (Leslie Controls, Inc. Dba Leslie Controls Inc), 59930 (Leslie Controls, Inc. Dba Leslie Controls Inc), 30468 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-125-5380?

There are 4 known substitutes for 4820-01-125-5380: 3455-00-232-4211, 5977-00-573-7480, 5935-00-607-0947 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N59930?

Key specifications for N59930: General Characteristics Item Description: BRONZE BODY,POLYTETRAFLUOROETHYLENE SEAL; 1.710 IN. DIA,0.780 IN. HUB DIA,0.715 IN. HUBLG,1.890 IN. SEAL OD,1.745 IN. O/A LG IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-125-5380 still in active supply?

NSN 4820-01-125-5380 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.
PartsTable Design LLC · partstable.com