PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25460NValve,steam Reducing

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-062-5501 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-062-5501 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-062-5501. Primary manufacturer part number: 25460N.
Features
  • Valve,steam Reducing — FSC 4820
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUB SAFE ITEMS
  • 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 Valve,steam Reducing, cataloged under National Stock Number 4820-01-062-5501, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-062-5501
Primary Part Number25460N
Item NameValve,steam Reducing
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUB SAFE ITEMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-01-063-594863645 INTERCHANGEABLE
Valve,flow Control
Sarco Inc
4310-01-063-8575B2631 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
4310-01-064-7903B2632 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
4820-01-064-8021N63674 INTERCHANGEABLE
Spring Cartridge Assembly
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-147-7937N63651 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-233-4951N63650 INTERCHANGEABLE
Liner,cylinder
Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-365-2968N69794 INTERCHANGEABLE
Housing,plunger,actuator
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-369-3581N69529 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
25460N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-063-5948INTERCHANGEABLE
VALVE,FLOW CONTROL
63645
4310-01-063-8575INTERCHANGEABLE
RING,PISTON
B2631
4310-01-064-7903INTERCHANGEABLE
RING,PISTON
B2632
4820-01-064-8021INTERCHANGEABLE
SPRING CARTRIDGE ASSEMBLY
N63674
4820-01-147-7937INTERCHANGEABLE
PISTON,VALVE
N63651
4820-01-233-4951INTERCHANGEABLE
LINER,CYLINDER
N63650
4810-01-365-2968INTERCHANGEABLE
HOUSING,PLUNGER,ACTUATOR
N69794
4820-01-369-3581INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
N69529

Frequently Asked Questions

What is NSN 4820-01-062-5501?

NSN 4820-01-062-5501 is a Valve,steam Reducing, 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 4820-01-062-5501?

NSN 4820-01-062-5501 has 1 cross-referenced part number: 25460N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-062-5501?

There are 8 known substitutes for 4820-01-062-5501: 4820-01-063-5948, 4310-01-063-8575, 4310-01-064-7903 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25460N?

Key specifications for 25460N: Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUB SAFE ITEMS. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com