PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50975Diaphragm,valve,flat

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-915-1130 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-915-1130 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-915-1130. Primary manufacturer part number: 50975.
Features
  • Diaphragm,valve,flat — 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 Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-915-1130, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm,valve,flat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-00-915-1130
Primary Part Number50975
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6730-00-113-3016 INTERCHANGEABLE
Roller Film
5210-00-223-9623234A-4 INTERCHANGEABLE
Rod,end Measuring,standard
L.s. Starrett Company (the) Div Tool Division
5999-00-356-3467SC-B-69752 INTERCHANGEABLE
Plate,electrical Shield
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6680-00-496-9612412850 INTERCHANGEABLE
Shaft Assembly,flexible
Stewart-Warner Corporation
4730-01-596-74715/0975 INTERCHANGEABLE
Nut,union
Evoqua Water Technologies Llc
5977-01-698-525150975 INTERCHANGEABLE
Electrode
Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies
Cross-Reference Index
Part NumberManufacturer
36082 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
50975 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
6730-00-113-3016INTERCHANGEABLE
ROLLER FILM
5210-00-223-9623INTERCHANGEABLE
ROD,END MEASURING,STANDARD
234A-4
5999-00-356-3467INTERCHANGEABLE
PLATE,ELECTRICAL SHIELD
SC-B-69752
6680-00-496-9612INTERCHANGEABLE
SHAFT ASSEMBLY,FLEXIBLE
412850
4730-01-596-7471INTERCHANGEABLE
NUT,UNION
5/0975
5977-01-698-5251INTERCHANGEABLE
ELECTRODE
50975

Frequently Asked Questions

What is NSN 4820-00-915-1130?

NSN 4820-00-915-1130 is a Diaphragm,valve,flat, 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 4820-00-915-1130?

NSN 4820-00-915-1130 has 2 cross-referenced part numbers: 36082 (Leslie Controls, Inc. Dba Leslie Controls Inc), 50975 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-915-1130?

There are 6 known substitutes for 4820-00-915-1130: 6730-00-113-3016, 5210-00-223-9623, 5999-00-356-3467 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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