PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y303700910Valve,regulating,fluid Pressure

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-873-8948 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-873-8948 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-873-8948. Primary manufacturer part number: Y303700910.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 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 Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-873-8948, 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 3 commercial cross-references 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: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-873-8948
Primary Part NumberY303700910
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-046-4617 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4310-00-306-1319N11122 INTERCHANGEABLE
Cylinder Sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-433-5992 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-00-435-7991Y303700610 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-573-7612 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-00-862-4691 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-00-935-5359 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-00-943-4036 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-086-8455Y303701121 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-103-329612397N, LNS5, 50 TO 150PSI INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
LNS-5 2IN. 600LB.FLG Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17390N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Y303700910 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-046-4617INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4310-00-306-1319INTERCHANGEABLE
CYLINDER SLEEVE
N11122
4820-00-433-5992INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-00-435-7991INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303700610
4820-00-573-7612INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-00-862-4691INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-00-935-5359INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-00-943-4036INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-086-8455INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303701121
4820-01-103-3296INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
12397N, LNS5, 50 TO 150PSI
4820-01-111-0784INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303700611
4820-01-128-2297INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303700711

Frequently Asked Questions

What is NSN 4820-00-873-8948?

NSN 4820-00-873-8948 is a Valve,regulating,fluid Pressure, 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 4820-00-873-8948?

NSN 4820-00-873-8948 has 3 cross-referenced part numbers: LNS-5 2IN. 600LB.FLG (Leslie Controls, Inc. Dba Leslie Controls Inc), 17390N (Leslie Controls, Inc. Dba Leslie Controls Inc), Y303700910 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-873-8948?

There are 12 known substitutes for 4820-00-873-8948: 4820-00-046-4617, 4310-00-306-1319, 4820-00-433-5992 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Y303700910?

Key specifications for Y303700910: Special Features: AS DIFFERENTIATED BY 2IN. VALVE SIZE AND PRESSURE DATA IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-873-8948 still in active supply?

NSN 4820-00-873-8948 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