PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N30665Cap,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-279-3085 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-279-3085 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-279-3085. Primary manufacturer part number: N30665.
Features
  • Cap,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 Cap,valve, cataloged under National Stock Number 4820-01-279-3085, 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 NameCap,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-279-3085
Primary Part NumberN30665
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3120-00-677-657530665 INTERCHANGEABLE
Bushing,sleeve
L3harris Technologies, Inc. Div Space and Airborne Systems
4820-01-058-4343N38059 INTERCHANGEABLE
Stem,needle Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-222-8323Y204556001 AND N39141 INTERCHANGEABLE
Valve,pilot
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-222-8449N31837 INTERCHANGEABLE
Diaphragm,valve,flat
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-222-9667N16319 INTERCHANGEABLE
Sleeve,adjusting,pi
Leslie Controls, Inc. Dba Leslie Controls Inc
5905-01-298-642030665 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
L & R Manufacturing Company
5330-01-316-247330665 INTERCHANGEABLE
Retainer,packing
Hydro-Component Research and Development Corp
5307-01-439-9124 INTERCHANGEABLE
Stud,plain
4810-01-592-210614801N INTERCHANGEABLE
Valve,flow Control
Leslie Controls, Inc. Dba Leslie Controls Inc
4140-01-654-805430665-1 INTERCHANGEABLE
Fan,circulating
Science Applications International Corporation
Cross-Reference Index
Part NumberManufacturer
30665 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
14801N PIECE 25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N30665 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
14801N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3120-00-677-6575INTERCHANGEABLE
BUSHING,SLEEVE
30665
4820-01-058-4343INTERCHANGEABLE
STEM,NEEDLE VALVE
N38059
4820-01-222-8323INTERCHANGEABLE
VALVE,PILOT
Y204556001 AND N39141
4820-01-222-8449INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
N31837
4820-01-222-9667INTERCHANGEABLE
SLEEVE,ADJUSTING,PI
N16319
5905-01-298-6420INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
30665
5330-01-316-2473INTERCHANGEABLE
RETAINER,PACKING
30665
5307-01-439-9124INTERCHANGEABLE
STUD,PLAIN
4810-01-592-2106INTERCHANGEABLE
VALVE,FLOW CONTROL
14801N
4140-01-654-8054INTERCHANGEABLE
FAN,CIRCULATING
30665-1

Frequently Asked Questions

What is NSN 4820-01-279-3085?

NSN 4820-01-279-3085 is a Cap,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 4820-01-279-3085?

NSN 4820-01-279-3085 has 4 cross-referenced part numbers: 30665 (Leslie Controls, Inc. Dba Leslie Controls Inc), 14801N PIECE 25 (Leslie Controls, Inc. Dba Leslie Controls Inc), N30665 (Leslie Controls, Inc. Dba Leslie Controls Inc), 14801N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-279-3085?

There are 10 known substitutes for 4820-01-279-3085: 3120-00-677-6575, 4820-01-058-4343, 4820-01-222-8323 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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