PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N65091Adjuster,spring,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4410-01-413-4974 · FSC 4410 · No Item Name Available
Verified by PartsTable
NSN 4410-01-413-4974 — this item is cataloged by the U.S. Government under National Stock Number 4410-01-413-4974. Primary manufacturer part number: N65091.
Features
  • Adjuster,spring,valve — FSC 4410
  • General Characteristics Item Description: CRES, ASTM TYPE 303; FOR WATER LOADER
  • 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
  • Mechanical energy storage
  • Vibration dampening
General Description

The Adjuster,spring,valve, cataloged under National Stock Number 4410-01-413-4974, is classified within Federal Supply Class 4410 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4410-01-413-4974
Primary Part NumberN65091
Item NameAdjuster,spring,valve
FSC / FSG4410 / 44 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionCRES, ASTM TYPE 303; FOR WATER LOADER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-089-06846509-1 INTERCHANGEABLE
Retainer,electrical Relay
Rockwell Collins, Inc. Dba Rc Displays Systems
5130-00-429-7903 INTERCHANGEABLE
Guide
5999-01-112-09809044-1 INTERCHANGEABLE
Plate,electrical Shield
Television Technology Corp Ampro/scully Div
5330-01-143-97239044-1 INTERCHANGEABLE
Gasket
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5330-01-219-70489121-1 INTERCHANGEABLE
Seal,plain
Eaton Corporation Div Eaton Fluid Power
4730-01-244-2711N72309 INTERCHANGEABLE
Trap,steam
Leslie Controls, Inc. Dba Leslie Controls Inc
5945-01-369-21206509-1 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
8340-01-550-350665091 INTERCHANGEABLE
Frame,tent
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
5325-01-602-86798383736-1 INTERCHANGEABLE
Fastener Tape,hook
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
N65091 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
90/4.4.1 PART NO. 43 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
65091 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
90/4.4.1 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5945-00-089-0684INTERCHANGEABLE
RETAINER,ELECTRICAL RELAY
6509-1
5130-00-429-7903INTERCHANGEABLE
GUIDE
5999-01-112-0980INTERCHANGEABLE
PLATE,ELECTRICAL SHIELD
9044-1
5330-01-143-9723INTERCHANGEABLE
GASKET
9044-1
5330-01-219-7048INTERCHANGEABLE
SEAL,PLAIN
9121-1
4730-01-244-2711INTERCHANGEABLE
TRAP,STEAM
N72309
5945-01-369-2120INTERCHANGEABLE
SOLENOID,ELECTRICAL
6509-1
8340-01-550-3506INTERCHANGEABLE
FRAME,TENT
65091
5325-01-602-8679INTERCHANGEABLE
FASTENER TAPE,HOOK
8383736-1

Frequently Asked Questions

What is NSN 4410-01-413-4974?

NSN 4410-01-413-4974 is a Adjuster,spring,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4410 (No Item Name Available). Status: active.

What are the part numbers for NSN 4410-01-413-4974?

NSN 4410-01-413-4974 has 4 cross-referenced part numbers: N65091 (Leslie Controls, Inc. Dba Leslie Controls Inc), 90/4.4.1 PART NO. 43 (Leslie Controls, Inc. Dba Leslie Controls Inc), 65091 (Leslie Controls, Inc. Dba Leslie Controls Inc), 90/4.4.1 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4410-01-413-4974?

There are 9 known substitutes for 4410-01-413-4974: 5945-00-089-0684, 5130-00-429-7903, 5999-01-112-0980 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N65091?

Key specifications for N65091: General Characteristics Item Description: CRES, ASTM TYPE 303; FOR WATER LOADER; End Item Identification: LESLIE CO TYPE E600 HOT WATER HEATER. 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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