PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33929Guide,diaphragm,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-440-7540 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-440-7540 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-440-7540. Primary manufacturer part number: 33929.
Features
  • Guide,diaphragm,valve — 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 Guide,diaphragm,valve, cataloged under National Stock Number 4820-01-440-7540, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuide,diaphragm,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-440-7540
Primary Part Number33929
Item NameGuide,diaphragm,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-872-5290PRAN-2 13T20PSI INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
5307-01-195-0010339529 INTERCHANGEABLE
Stud,self-Locking
Hyster-Yale Group, Inc.
4820-01-198-0886N12369 INTERCHANGEABLE
Disk,nozzle,diaphragm
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-237-1293 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-308-5330N33915 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-399-7386N12382 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
3020-01-441-0667 INTERCHANGEABLE
Gear,spur
4820-01-543-448715125N(15TO75PSI)PRAN-2 INTERCHANGEABLE
Valve,linear,directional Control
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
33929 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
15152N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
15152N PIECE 9 P/N 33929 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-872-5290INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
PRAN-2 13T20PSI
5307-01-195-0010INTERCHANGEABLE
STUD,SELF-LOCKING
339529
4820-01-198-0886INTERCHANGEABLE
DISK,NOZZLE,DIAPHRAGM
N12369
4820-01-237-1293INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-308-5330INTERCHANGEABLE
DISK,VALVE
N33915
4820-01-399-7386INTERCHANGEABLE
STEM,FLUID VALVE
N12382
3020-01-441-0667INTERCHANGEABLE
GEAR,SPUR
4820-01-543-4487INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
15125N(15TO75PSI)PRAN-2

Frequently Asked Questions

What is NSN 4820-01-440-7540?

NSN 4820-01-440-7540 is a Guide,diaphragm,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 4820-01-440-7540?

NSN 4820-01-440-7540 has 3 cross-referenced part numbers: 33929 (Leslie Controls, Inc. Dba Leslie Controls Inc), 15152N (Leslie Controls, Inc. Dba Leslie Controls Inc), 15152N PIECE 9 P/N 33929 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-440-7540?

There are 8 known substitutes for 4820-01-440-7540: 4820-00-872-5290, 5307-01-195-0010, 4820-01-198-0886 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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