PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DVTNX-6IN-24502NL1Valve,diaphragm C

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-587-8318 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-587-8318 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-587-8318. Primary manufacturer part number: DVTNX-6IN-24502NL1.
Features
  • Valve,diaphragm C — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND SPECIFICATIONS
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,diaphragm C, cataloged under National Stock Number 4820-01-587-8318, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-587-8318
Primary Part NumberDVTNX-6IN-24502NL1
Item NameValve,diaphragm C
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
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
4820-01-237-6339N37844 INTERCHANGEABLE
Plate,valve Diaphragm
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
DVTNX-6IN-24502NL1 Naval Inventory Control Point Mechanicsburg (USA)
24500N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
DVTNX-6IN-24502N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24500NL1 Naval Inventory Control Point Mechanicsburg (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
4820-01-237-6339INTERCHANGEABLE
PLATE,VALVE DIAPHRAGM
N37844

Frequently Asked Questions

What is NSN 4820-01-587-8318?

NSN 4820-01-587-8318 is a Valve,diaphragm C, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-587-8318?

NSN 4820-01-587-8318 has 4 cross-referenced part numbers: DVTNX-6IN-24502NL1 (Naval Inventory Control Point Mechanicsburg), 24500N (Leslie Controls, Inc. Dba Leslie Controls Inc), DVTNX-6IN-24502N (Leslie Controls, Inc. Dba Leslie Controls Inc), 24500NL1 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-587-8318?

There are 7 known substitutes for 4820-01-587-8318: 4820-01-061-7541, 4820-01-137-8037, 4820-01-144-3822 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DVTNX-6IN-24502NL1?

Key specifications for DVTNX-6IN-24502NL1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND SPECIFICATIONS. 2 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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