PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N09577 AND N09814Parts Kit,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-446-3403 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-446-3403 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-446-3403. Primary manufacturer part number: N09577 AND N09814.
Features
  • Parts Kit,valve — FSC 4820
  • Nonsupply Items and Quantities: DISK,VALVE 1; DIAPHRAGM,VALVE 1
  • Component Quantity: 2
  • 33 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 Parts Kit,valve, cataloged under National Stock Number 4820-00-446-3403, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 33 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-446-3403
Primary Part NumberN09577 AND N09814
Item NameParts Kit,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Nonsupply Items and QuantitiesDISK,VALVE 1; DIAPHRAGM,VALVE 1
Component Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2815-00-446-3357N10722 INTERCHANGEABLE
Cylinder Sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-446-3358N10727 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
PNS214-7PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS136-1PC54-65 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS214-3PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS212-2PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
5580NPC13-14 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
6710N1PC11-14 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS159-1PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS136-16PC54-65 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
AD17S4700-122365 Naval Sea Systems Command (USA)
PNS214-2PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS198-1PC63-66 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
5575NPC13-14 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS212-4ALT1PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N09577 AND N09814 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
5579NPC13-14 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS214-1PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS137-5PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS122-1PC39-50A Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS137-6PC54-64 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS113-1PC54-65 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
2815-00-446-3357INTERCHANGEABLE
CYLINDER SLEEVE
N10722
4820-00-446-3358INTERCHANGEABLE
STEM,FLUID VALVE
N10727

Frequently Asked Questions

What is NSN 4820-00-446-3403?

NSN 4820-00-446-3403 is a Parts Kit,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 4820-00-446-3403?

NSN 4820-00-446-3403 has 33 cross-referenced part numbers: PNS214-7PC54-64 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS136-1PC54-65 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS214-3PC54-64 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS212-2PC54-64 (Leslie Controls, Inc. Dba Leslie Controls Inc), 5580NPC13-14 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 28 more.

What NSN replaces 4820-00-446-3403?

There are 2 known substitutes for 4820-00-446-3403: 2815-00-446-3357, 4820-00-446-3358. Verify interchangeability with system specifications before substitution.

What are the specifications of N09577 AND N09814?

Key specifications for N09577 AND N09814: Nonsupply Items and Quantities: DISK,VALVE 1; DIAPHRAGM,VALVE 1; Component Quantity: 2. 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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