PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N58659Diaphragm,valve,flat

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-150-0969 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-150-0969 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-150-0969. Primary manufacturer part number: N58659.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF
  • Material: RUBBER SYNTHETIC
  • 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
  • Applications requiring Rubber Synthetic construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-150-0969, 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. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-150-0969
Primary Part NumberN58659
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Pressure Rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Temp Rating150.0 FAHRENHEIT NOMINAL DEGF
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-594-3902SM-B-71497 INTERCHANGEABLE
Cam,control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2915-01-123-22497209401 INTERCHANGEABLE
Servovalve
Parker-Hannifin Corporation
4820-01-157-3038N54488 INTERCHANGEABLE
Valve Plug Complete
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-199-4993290028 INTERCHANGEABLE
Clip,spring Tension
Austin-Westran Llc
Cross-Reference Index
Part NumberManufacturer
301 8029 21 PART NO11 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N58659 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
301 8029 21 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
58659 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3040-00-594-3902INTERCHANGEABLE
CAM,CONTROL
SM-B-71497
2915-01-123-2249INTERCHANGEABLE
SERVOVALVE
7209401
4820-01-157-3038INTERCHANGEABLE
VALVE PLUG COMPLETE
N54488
5340-01-199-4993INTERCHANGEABLE
CLIP,SPRING TENSION
290028

Frequently Asked Questions

What is NSN 4820-01-150-0969?

NSN 4820-01-150-0969 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 4820-01-150-0969?

NSN 4820-01-150-0969 has 4 cross-referenced part numbers: 301 8029 21 PART NO11 (Leslie Controls, Inc. Dba Leslie Controls Inc), N58659 (Leslie Controls, Inc. Dba Leslie Controls Inc), 301 8029 21 (Leslie Controls, Inc. Dba Leslie Controls Inc), 58659 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-150-0969?

There are 4 known substitutes for 4820-01-150-0969: 3040-00-594-3902, 2915-01-123-2249, 4820-01-157-3038 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N58659?

Key specifications for N58659: Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF; Material: RUBBER SYNTHETIC. 3 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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