PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23256Housing Diaphragm

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-468-1085 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-468-1085 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-468-1085. Primary manufacturer part number: 23256.
Features
  • Housing Diaphragm — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Housing Diaphragm, cataloged under National Stock Number 4820-00-468-1085, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHousing Diaphragm
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-00-468-1085
Primary Part Number23256
Item NameHousing Diaphragm
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-005-2521920011-7 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
3110-00-100-0540 INTERCHANGEABLE
Cup,tapered Roller Bearing
5365-00-203-4360A23256 INTERCHANGEABLE
Plug,machine Thread
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5120-00-412-9074125760 INTERCHANGEABLE
Wrench,open End
Telemechanics Inc
5305-00-484-2437 INTERCHANGEABLE
Screw,machine
6610-00-621-238523256 INTERCHANGEABLE
Shaft,retaining
Honeywell International, Inc Div Aerospace-Tucson
4720-00-974-1654 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-01-128-8844 INTERCHANGEABLE
Hose,preformed
4820-01-208-32202566-051-063 INTERCHANGEABLE
Stem,fluid Valve
Velan Valve Corp.
4820-01-208-33442576-54-122 INTERCHANGEABLE
Disk,valve
Velan Valve Corp.
Cross-Reference Index
Part NumberManufacturer
13833 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
23256 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5950-00-005-2521INTERCHANGEABLE
COIL,RADIO FREQUENCY
920011-7
3110-00-100-0540INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5365-00-203-4360INTERCHANGEABLE
PLUG,MACHINE THREAD
A23256
5120-00-412-9074INTERCHANGEABLE
WRENCH,OPEN END
125760
5305-00-484-2437INTERCHANGEABLE
SCREW,MACHINE
6610-00-621-2385INTERCHANGEABLE
SHAFT,RETAINING
23256
4720-00-974-1654INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-01-128-8844INTERCHANGEABLE
HOSE,PREFORMED
4820-01-208-3220INTERCHANGEABLE
STEM,FLUID VALVE
2566-051-063
4820-01-208-3344INTERCHANGEABLE
DISK,VALVE
2576-54-122
5340-01-292-0316INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
4820-01-394-6196INTERCHANGEABLE
VALVE,GATE
F05-3054B-02TS

Frequently Asked Questions

What is NSN 4820-00-468-1085?

NSN 4820-00-468-1085 is a Housing Diaphragm, 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 4820-00-468-1085?

NSN 4820-00-468-1085 has 2 cross-referenced part numbers: 13833 (Leslie Controls, Inc. Dba Leslie Controls Inc), 23256 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-468-1085?

There are 12 known substitutes for 4820-00-468-1085: 5950-00-005-2521, 3110-00-100-0540, 5365-00-203-4360 and 9 more. Verify interchangeability with system specifications before substitution.

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