PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71905Counterweight Assy

Textron Lycoming Inc Williamsport Plant · NSN 2810-00-632-5456 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-632-5456 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-632-5456. Primary manufacturer part number: 71905.
Features
  • Counterweight Assy — FSC 2810
  • 2 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 Counterweight Assy, cataloged under National Stock Number 2810-00-632-5456, is classified within Federal Supply Class 2810 (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 2 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.

Catalog Facts
Item NameCounterweight Assy
FSC / FSG2810 — No Item Name Available (FSG 28)
ManufacturersTextron Lycoming Inc Williamsport Plant (CAGE 80254); Satair A/s (CAGE R1120)
Technical Specifications
ParameterValue
NSN2810-00-632-5456
Primary Part Number71905
Item NameCounterweight Assy
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4140-00-179-02007190-5 INTERCHANGEABLE
Impeller,fan,axial
Rtx Corporation Div Pratt & Whitney
5915-00-481-842471905 INTERCHANGEABLE
Filter,radio Frequency Interfere
Drs Advanced Isr, Llc
5305-00-798-5293 INTERCHANGEABLE
Setscrew
4730-01-190-60752621-713-01 ASSY 69 INTERCHANGEABLE
Strainer,sediment
Electric Boat Corporation Div General Dynamics Electric Boat
6515-01-532-048371900 INTERCHANGEABLE
Handle and Charger
Welch Allyn, Inc.
6515-01-571-4136H965SCH647130 INTERCHANGEABLE
Implant,arterial
Boston Scientific Corp
Cross-Reference Index
Part NumberManufacturer
71905 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
71905 Satair A/s (DNK)
Related Parts
4140-00-179-0200INTERCHANGEABLE
IMPELLER,FAN,AXIAL
7190-5
5915-00-481-8424INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
71905
5305-00-798-5293INTERCHANGEABLE
SETSCREW
4730-01-190-6075INTERCHANGEABLE
STRAINER,SEDIMENT
2621-713-01 ASSY 69
6515-01-532-0483INTERCHANGEABLE
HANDLE AND CHARGER
71900
6515-01-571-4136INTERCHANGEABLE
IMPLANT,ARTERIAL
H965SCH647130

Frequently Asked Questions

What is NSN 2810-00-632-5456?

NSN 2810-00-632-5456 is a Counterweight Assy, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-00-632-5456?

NSN 2810-00-632-5456 has 2 cross-referenced part numbers: 71905 (Textron Lycoming Inc Williamsport Plant), 71905 (Satair A/s).

What NSN replaces 2810-00-632-5456?

There are 6 known substitutes for 2810-00-632-5456: 4140-00-179-0200, 5915-00-481-8424, 5305-00-798-5293 and 3 more. Verify interchangeability with system specifications before substitution.

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