PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N18329Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-060-7053 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-060-7053 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-060-7053. Primary manufacturer part number: N18329.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: ANGULAR
  • Body Inside Diameter: 5.984 INCHES NOMINAL IN
  • Style Designator: PLAIN
  • Material: STEEL OVERALL
  • Body Outside Diameter: 6.875 INCHES NOMINAL IN
  • Seat Angle in Deg: 0.750 NOMINAL
  • 3 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-060-7053, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-060-7053
Primary Part NumberN18329
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Seating Surface ShapeANGULAR
Body Inside Diameter5.984 INCHES NOMINAL IN
Style DesignatorPLAIN
MaterialSTEEL OVERALL
Body Outside Diameter6.875 INCHES NOMINAL IN
Seat Angle in Deg0.750 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-542-7546 INTERCHANGEABLE
Transformer,audio Frequency
4130-00-623-698018329 INTERCHANGEABLE
Screen Assy
Hdt Expeditionary Systems Inc
5133-00-838-5310 INTERCHANGEABLE
Drill,twist
5810-01-314-1626M1110 INTERCHANGEABLE
Microwave Fibre Opt
Versitron Inc
5355-01-325-6084 INTERCHANGEABLE
Knob
4130-01-482-155318329 INTERCHANGEABLE
Vacu-Disc
Dcm Clean Air Products, Inc.
Cross-Reference Index
Part NumberManufacturer
18329 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
18329 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N18329 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5950-00-542-7546INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4130-00-623-6980INTERCHANGEABLE
SCREEN ASSY
18329
5133-00-838-5310INTERCHANGEABLE
DRILL,TWIST
5810-01-314-1626INTERCHANGEABLE
MICROWAVE FIBRE OPT
M1110
5355-01-325-6084INTERCHANGEABLE
KNOB
4130-01-482-1553INTERCHANGEABLE
VACU-DISC
18329

Frequently Asked Questions

What is NSN 4820-00-060-7053?

NSN 4820-00-060-7053 is a Seat,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 4820-00-060-7053?

NSN 4820-00-060-7053 has 3 cross-referenced part numbers: 18329 (Lineta Engineering Und Handelsgesell-Schaft Mbh), 18329 (Leslie Controls, Inc. Dba Leslie Controls Inc), N18329 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-060-7053?

There are 6 known substitutes for 4820-00-060-7053: 5950-00-542-7546, 4130-00-623-6980, 5133-00-838-5310 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N18329?

Key specifications for N18329: Seating Surface Shape: ANGULAR; Body Inside Diameter: 5.984 INCHES NOMINAL IN; Overall Height: 4.437 INCHES NOMINAL IN; Style Designator: PLAIN. 7 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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