PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

U303932802Valve,regulating,fluid Pressure

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-490-6303 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-490-6303 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-490-6303. Primary manufacturer part number: U303932802.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 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 4820-01-490-6303, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-490-6303
Primary Part NumberU303932802
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3120-00-426-2739214-030-216-1 INTERCHANGEABLE
Bearing,plain,self-Aligning
Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc
5360-00-508-7171LS-4 INTERCHANGEABLE
Spring,flat
Horizon Aerospace Llc Dba Magnetics Division
3120-00-540-50777609268 INTERCHANGEABLE
Bearing,plain,self-Aligning
Roller Bearing Company of America, Inc.
5965-00-615-7118 INTERCHANGEABLE
Loudspeaker Assembly
7290-00-893-7339 INTERCHANGEABLE
Handcart,mail
3110-01-098-0235LS4 INTERCHANGEABLE
Bearing,ball,linear Motion
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
3120-01-196-2609LS-4 INTERCHANGEABLE
Bearing,washer,thrust
Universal Vise and Tool Co
Cross-Reference Index
Part NumberManufacturer
U303932802 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
LS4 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3120-00-426-2739INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
214-030-216-1
5360-00-508-7171INTERCHANGEABLE
SPRING,FLAT
LS-4
3120-00-540-5077INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
7609268
5965-00-615-7118INTERCHANGEABLE
LOUDSPEAKER ASSEMBLY
7290-00-893-7339INTERCHANGEABLE
HANDCART,MAIL
3110-01-098-0235INTERCHANGEABLE
BEARING,BALL,LINEAR MOTION
LS4
3120-01-196-2609INTERCHANGEABLE
BEARING,WASHER,THRUST
LS-4

Frequently Asked Questions

What is NSN 4820-01-490-6303?

NSN 4820-01-490-6303 is a Valve,regulating,fluid Pressure, 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 4820-01-490-6303?

NSN 4820-01-490-6303 has 2 cross-referenced part numbers: U303932802 (Leslie Controls, Inc. Dba Leslie Controls Inc), LS4 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-490-6303?

There are 7 known substitutes for 4820-01-490-6303: 3120-00-426-2739, 5360-00-508-7171, 3120-00-540-5077 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of U303932802?

Key specifications for U303932802: Part Name Assigned by Controlling Agency: 600 THD VALVE, RED 1.50IPS 3. 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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