PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A543Tappet,engine Poppet Valve

Essex Industries, Inc. Dba Essex Industries · NSN 2805-00-356-0960 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-356-0960 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-356-0960. Primary manufacturer part number: A543.
Features
  • Tappet,engine Poppet Valve — FSC 2805
  • 1 verified cross-reference
  • Primary manufacturer: Essex Industries, Inc. Dba Essex Industries
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-00-356-0960, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameTappet,engine Poppet Valve
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersEssex Industries, Inc. Dba Essex Industries (CAGE 55469)
Technical Specifications
ParameterValue
NSN2805-00-356-0960
Primary Part NumberA543
Item NameTappet,engine Poppet Valve
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerEssex Industries, Inc. Dba Essex Industries
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-142-433612Z336-17 INTERCHANGEABLE
Bearing,ball,airframe
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
A543 PRIMARY Essex Industries, Inc. Dba Essex Industries (USA)
Related Parts
3110-00-142-4336INTERCHANGEABLE
BEARING,BALL,AIRFRAME
12Z336-17

Frequently Asked Questions

What is NSN 2805-00-356-0960?

NSN 2805-00-356-0960 is a Tappet,engine Poppet Valve, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-356-0960?

NSN 2805-00-356-0960 has 1 cross-referenced part number: A543 (Essex Industries, Inc. Dba Essex Industries).

What NSN replaces 2805-00-356-0960?

There is 1 known substitute for 2805-00-356-0960: 3110-00-142-4336. Verify interchangeability with system specifications before substitution.

Is NSN 2805-00-356-0960 still in active supply?

NSN 2805-00-356-0960 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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