PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N37844Plate,valve Diaphragm

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-237-6339 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-237-6339 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-237-6339. Primary manufacturer part number: N37844.
Features
  • Plate,valve Diaphragm — FSC 4820
  • General Characteristics Item Description: CAST ALUMINUM,ASTM B26 ALLOY 8443
  • 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 Plate,valve Diaphragm, cataloged under National Stock Number 4820-01-237-6339, 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 1 verified specification, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-237-6339
Primary Part NumberN37844
Item NamePlate,valve Diaphragm
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionCAST ALUMINUM,ASTM B26 ALLOY 8443
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-01-061-7541N616175358 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
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
4820-01-182-2708N56785 INTERCHANGEABLE
Diaphragm Case,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-183-2426N37678 INTERCHANGEABLE
Diaphragm Case,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-261-98443-784-4 INTERCHANGEABLE
Disk,valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-587-8318 INTERCHANGEABLE
Valve,diaphragm C
Cross-Reference Index
Part NumberManufacturer
24500N PIECE 20 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24500N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
37844 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N37844 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-061-7541INTERCHANGEABLE
SEAT,VALVE
N616175358
4820-01-137-8037INTERCHANGEABLE
HALF RING,VALVE
N42081
4820-01-144-3822INTERCHANGEABLE
DISK,VALVE
N58425
4810-01-153-1514INTERCHANGEABLE
CAP,VALVE
24500N PIECE 24
4820-01-182-2708INTERCHANGEABLE
DIAPHRAGM CASE,VALVE
N56785
4820-01-183-2426INTERCHANGEABLE
DIAPHRAGM CASE,VALVE
N37678
4820-01-261-9844INTERCHANGEABLE
DISK,VALVE
3-784-4
4820-01-587-8318INTERCHANGEABLE
VALVE,DIAPHRAGM C

Frequently Asked Questions

What is NSN 4820-01-237-6339?

NSN 4820-01-237-6339 is a Plate,valve 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 4820-01-237-6339?

NSN 4820-01-237-6339 has 4 cross-referenced part numbers: 24500N PIECE 20 (Leslie Controls, Inc. Dba Leslie Controls Inc), 24500N (Leslie Controls, Inc. Dba Leslie Controls Inc), 37844 (Leslie Controls, Inc. Dba Leslie Controls Inc), N37844 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-237-6339?

There are 8 known substitutes for 4820-01-237-6339: 4820-01-061-7541, 4820-01-137-8037, 4820-01-144-3822 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N37844?

Key specifications for N37844: General Characteristics Item Description: CAST ALUMINUM,ASTM B26 ALLOY 8443. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com