PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NC160416Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-446-2590 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-446-2590 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-446-2590. Primary manufacturer part number: NC160416.
Features
  • Seat,valve — FSC 4820
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-446-2590, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4820-01-446-2590
Primary Part NumberNC160416
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-173-5117120477 INTERCHANGEABLE
Cone and Rollers,tapered Roller
General Motors Corp
5330-00-391-3653 INTERCHANGEABLE
Seal,nonmetallic Strip
Cross-Reference Index
Part NumberManufacturer
160416 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
NC160416 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3110-00-173-5117INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
120477
5330-00-391-3653INTERCHANGEABLE
SEAL,NONMETALLIC STRIP

Frequently Asked Questions

What is NSN 4820-01-446-2590?

NSN 4820-01-446-2590 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 4820-01-446-2590?

NSN 4820-01-446-2590 has 2 cross-referenced part numbers: 160416 (Leslie Controls, Inc. Dba Leslie Controls Inc), NC160416 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-446-2590?

There are 2 known substitutes for 4820-01-446-2590: 3110-00-173-5117, 5330-00-391-3653. Verify interchangeability with system specifications before substitution.

What are the specifications of NC160416?

Key specifications for NC160416: Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Special Features: COMPONENT OF BALL VALVE,NSN 4820-01-446-2549; End Item Identification: OLIVER PERRY CLASS FFG. 3 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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