PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71861Cylinder and Head a

Textron Lycoming Inc Williamsport Plant · NSN 2805-00-215-1684 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-215-1684 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-215-1684. Primary manufacturer part number: 71861.
Features
  • Cylinder and Head a — FSC 2805
  • 4 verified cross-references
  • Primary manufacturer: Textron Lycoming Inc Williamsport Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder and Head a, cataloged under National Stock Number 2805-00-215-1684, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCylinder and Head a
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersTextron Lycoming Inc Williamsport Plant (CAGE 80254); Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (CAGE 99193)
Technical Specifications
ParameterValue
NSN2805-00-215-1684
Primary Part Number71861
Item NameCylinder and Head a
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5360-00-316-4572 INTERCHANGEABLE
Spring,helical,compression
4820-00-618-9064TI 1/2 FC INTERCHANGEABLE
Valve,expansion
Emerson Electric Co Alco Controls Div
3120-01-435-017562383 INTERCHANGEABLE
Bushing,sleeve
Howden American Fan Company Dba American Fan Co Div Howden Usa Company
5340-01-503-4170 INTERCHANGEABLE
Bracket,multiple Angle
5340-01-629-5718JT103463 INTERCHANGEABLE
Holder,spring
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
62383P020 Textron Lycoming Inc Williamsport Plant (USA)
71861 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
62383 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
62383P010 Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
5360-00-316-4572INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-00-618-9064INTERCHANGEABLE
VALVE,EXPANSION
TI 1/2 FC
3120-01-435-0175INTERCHANGEABLE
BUSHING,SLEEVE
62383
5340-01-503-4170INTERCHANGEABLE
BRACKET,MULTIPLE ANGLE
5340-01-629-5718INTERCHANGEABLE
HOLDER,SPRING
JT103463

Frequently Asked Questions

What is NSN 2805-00-215-1684?

NSN 2805-00-215-1684 is a Cylinder and Head a, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-215-1684?

NSN 2805-00-215-1684 has 4 cross-referenced part numbers: 62383P020 (Textron Lycoming Inc Williamsport Plant), 71861 (Textron Lycoming Inc Williamsport Plant), 62383 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 62383P010 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 2805-00-215-1684?

There are 5 known substitutes for 2805-00-215-1684: 5360-00-316-4572, 4820-00-618-9064, 3120-01-435-0175 and 2 more. Verify interchangeability with system specifications before substitution.

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