PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4739Arm,torque Tube

B/e Aerospace Inc Dba Interturbine · NSN 1680-00-858-0434 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-858-0434 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-858-0434. Primary manufacturer part number: 4739.
Features
  • Arm,torque Tube — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: B/e Aerospace Inc Dba Interturbine
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Arm,torque Tube, cataloged under National Stock Number 1680-00-858-0434, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is B/e Aerospace Inc Dba Interturbine. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameArm,torque Tube
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersB/e Aerospace Inc Dba Interturbine (CAGE 92802)
Technical Specifications
ParameterValue
NSN1680-00-858-0434
Primary Part Number4739
Item NameArm,torque Tube
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerB/e Aerospace Inc Dba Interturbine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3020-00-149-24369914739 INTERCHANGEABLE
Gear,worm Wheel
Alfa Laval Inc
5330-00-481-54864739 INTERCHANGEABLE
Gasket
Raytheon Company Dba Raytheon Co
5330-00-980-6677 INTERCHANGEABLE
Gasket
4810-01-057-96854739 INTERCHANGEABLE
Valve,solenoid
Howell Laboratories Inc Dba Howell Laboratories Inc
1005-01-141-64494739 INTERCHANGEABLE
Bolt,cylinder Locki
Smith & Wesson Sales Company
6530-01-203-7768D80416 INTERCHANGEABLE
Cup,specimen
Medline Industries, Lp
3110-01-274-226947-3-9 INTERCHANGEABLE
Bearing,ball,annular
Curtiss-Wright Controls Integrated Sensing, Inc.
Cross-Reference Index
Part NumberManufacturer
4739 PRIMARY B/e Aerospace Inc Dba Interturbine (USA)
Related Parts
3020-00-149-2436INTERCHANGEABLE
GEAR,WORM WHEEL
9914739
5330-00-481-5486INTERCHANGEABLE
GASKET
4739
5330-00-980-6677INTERCHANGEABLE
GASKET
4810-01-057-9685INTERCHANGEABLE
VALVE,SOLENOID
4739
1005-01-141-6449INTERCHANGEABLE
BOLT,CYLINDER LOCKI
4739
6530-01-203-7768INTERCHANGEABLE
CUP,SPECIMEN
D80416
3110-01-274-2269INTERCHANGEABLE
BEARING,BALL,ANNULAR
47-3-9

Frequently Asked Questions

What is NSN 1680-00-858-0434?

NSN 1680-00-858-0434 is a Arm,torque Tube, manufactured by B/e Aerospace Inc Dba Interturbine, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-858-0434?

NSN 1680-00-858-0434 has 1 cross-referenced part number: 4739 (B/e Aerospace Inc Dba Interturbine).

What NSN replaces 1680-00-858-0434?

There are 7 known substitutes for 1680-00-858-0434: 3020-00-149-2436, 5330-00-481-5486, 5330-00-980-6677 and 4 more. Verify interchangeability with system specifications before substitution.

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