PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201770Extension Unit,hydraulic

Huck Intl Inc · NSN 1650-00-484-9241 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-484-9241 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-484-9241. Primary manufacturer part number: 201770.
Features
  • Extension Unit,hydraulic — FSC 1650
  • FSC Application Data: A-7D ACFT HYD SYSTEM
  • General Characteristics Item Description: 9.50 IN. RETRACTED,12.50 IN. EXTENDED,3000 PSIOPERATING PRESSURE TEMP RANGE -25F TO 275 F IN
  • 3 verified cross-references
  • Primary manufacturer: Huck Intl Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension Unit,hydraulic, cataloged under National Stock Number 1650-00-484-9241, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Huck Intl Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN1650-00-484-9241
Primary Part Number201770
Item NameExtension Unit,hydraulic
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHuck Intl Inc
StatusACTIVE
FSC Application DataA-7D ACFT HYD SYSTEM
General Characteristics Item Description9.50 IN. RETRACTED,12.50 IN. EXTENDED,3000 PSIOPERATING PRESSURE TEMP RANGE -25F TO 275 F IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-01-254-0752 INTERCHANGEABLE
Resistor,fixed,film
6515-01-590-8149201.770 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
201770 Huck Intl Inc (USA)
215-32336-2 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
201770 Huck International, Inc (USA)
Related Parts
5905-01-254-0752INTERCHANGEABLE
RESISTOR,FIXED,FILM
6515-01-590-8149INTERCHANGEABLE
SCREW,BONE
201.770

Frequently Asked Questions

What is NSN 1650-00-484-9241?

NSN 1650-00-484-9241 is a Extension Unit,hydraulic, manufactured by Huck Intl Inc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-484-9241?

NSN 1650-00-484-9241 has 3 cross-referenced part numbers: 201770 (Huck Intl Inc), 215-32336-2 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 201770 (Huck International, Inc).

What NSN replaces 1650-00-484-9241?

There are 2 known substitutes for 1650-00-484-9241: 5905-01-254-0752, 6515-01-590-8149. Verify interchangeability with system specifications before substitution.

What are the specifications of 201770?

Key specifications for 201770: FSC Application Data: A-7D ACFT HYD SYSTEM; General Characteristics Item Description: 9.50 IN. RETRACTED,12.50 IN. EXTENDED,3000 PSIOPERATING PRESSURE TEMP RANGE -25F TO 275 F IN. 2 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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