PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N33933Guide,diaphragm,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-270-5877 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-270-5877 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-270-5877. Primary manufacturer part number: N33933.
Features
  • Guide,diaphragm,valve — FSC 4820
  • 4 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 4820-01-270-5877, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 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
NSN4820-01-270-5877
Primary Part NumberN33933
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 6
3110-00-100-3864339-33 INTERCHANGEABLE
Bearing,roller,tapered
Federal-Mogul Corp Government Sales Dept
4820-01-165-38413393-3 INTERCHANGEABLE
Gland Assembly,valve
Flowserve Corporation Div Flowserve Us Inc
3110-01-191-4271N38034 INTERCHANGEABLE
Bearing,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-225-6925N33986 INTERCHANGEABLE
Adjusting Sleeve,va
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-463-006918497N REV G PC 2 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
2540-01-486-9665 INTERCHANGEABLE
Pedal Assembly,control
Cross-Reference Index
Part NumberManufacturer
33933 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N33933 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18497N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18497N PIECE 12 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3110-00-100-3864INTERCHANGEABLE
BEARING,ROLLER,TAPERED
339-33
4820-01-165-3841INTERCHANGEABLE
GLAND ASSEMBLY,VALVE
3393-3
3110-01-191-4271INTERCHANGEABLE
BEARING,VALVE
N38034
4820-01-225-6925INTERCHANGEABLE
ADJUSTING SLEEVE,VA
N33986
4820-01-463-0069INTERCHANGEABLE
DISK,VALVE
18497N REV G PC 2
2540-01-486-9665INTERCHANGEABLE
PEDAL ASSEMBLY,CONTROL

Frequently Asked Questions

What is NSN 4820-01-270-5877?

NSN 4820-01-270-5877 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 4820-01-270-5877?

NSN 4820-01-270-5877 has 4 cross-referenced part numbers: 33933 (Leslie Controls, Inc. Dba Leslie Controls Inc), N33933 (Leslie Controls, Inc. Dba Leslie Controls Inc), 18497N (Leslie Controls, Inc. Dba Leslie Controls Inc), 18497N PIECE 12 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-270-5877?

There are 6 known substitutes for 4820-01-270-5877: 3110-00-100-3864, 4820-01-165-3841, 3110-01-191-4271 and 3 more. Verify interchangeability with system specifications before substitution.

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