PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N56785Diaphragm Case,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-182-2708 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-182-2708 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-182-2708. Primary manufacturer part number: N56785.
Features
  • Diaphragm Case,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 Diaphragm Case,valve, cataloged under National Stock Number 4820-01-182-2708, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm Case,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-182-2708
Primary Part NumberN56785
Item NameDiaphragm Case,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3120-00-287-65583655-90REVAPC43 INTERCHANGEABLE
Bearing,sleeve
Electric Boat Corporation Div General Dynamics Electric Boat
5310-00-736-90625678-5 INTERCHANGEABLE
Washer,recessed
Goodrich Aerospace Canada Ltd
4820-01-061-7541N616175358 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6680-01-115-586156785 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
4820-01-137-8037N42081 INTERCHANGEABLE
Half Ring,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-144-3822N58425 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-153-151424500N PIECE 24 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-183-2426N37678 INTERCHANGEABLE
Diaphragm Case,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-237-6339N37844 INTERCHANGEABLE
Plate,valve Diaphragm
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-587-8318 INTERCHANGEABLE
Valve,diaphragm C
Cross-Reference Index
Part NumberManufacturer
24500N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
56785 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24500N PIECE 14 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N56785 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3120-00-287-6558INTERCHANGEABLE
BEARING,SLEEVE
3655-90REVAPC43
5310-00-736-9062INTERCHANGEABLE
WASHER,RECESSED
5678-5
4820-01-061-7541INTERCHANGEABLE
SEAT,VALVE
N616175358
6680-01-115-5861INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
56785
4820-01-137-8037INTERCHANGEABLE
HALF RING,VALVE
N42081
4820-01-144-3822INTERCHANGEABLE
DISK,VALVE
N58425
4810-01-153-1514INTERCHANGEABLE
CAP,VALVE
24500N PIECE 24
4820-01-183-2426INTERCHANGEABLE
DIAPHRAGM CASE,VALVE
N37678
4820-01-237-6339INTERCHANGEABLE
PLATE,VALVE DIAPHRAGM
N37844
4820-01-587-8318INTERCHANGEABLE
VALVE,DIAPHRAGM C

Frequently Asked Questions

What is NSN 4820-01-182-2708?

NSN 4820-01-182-2708 is a Diaphragm Case,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 4820-01-182-2708?

NSN 4820-01-182-2708 has 4 cross-referenced part numbers: 24500N (Leslie Controls, Inc. Dba Leslie Controls Inc), 56785 (Leslie Controls, Inc. Dba Leslie Controls Inc), 24500N PIECE 14 (Leslie Controls, Inc. Dba Leslie Controls Inc), N56785 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-182-2708?

There are 10 known substitutes for 4820-01-182-2708: 3120-00-287-6558, 5310-00-736-9062, 4820-01-061-7541 and 7 more. Verify interchangeability with system specifications before substitution.

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