PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

617855Shaft,turbine,aircraft Gas Turbi

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-728-3442 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-728-3442 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-728-3442. Primary manufacturer part number: 617855.
Features
  • Shaft,turbine,aircraft Gas Turbi — FSC 2840
  • Criticality Code Justification: ABHP AND ABMK
  • Material: STEEL OVERALL
  • Engine Section Location: TURBINE
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Applications requiring Steel Overall construction
General Description

The Shaft,turbine,aircraft Gas Turbi, cataloged under National Stock Number 2840-00-728-3442, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN2840-00-728-3442
Primary Part Number617855
Item NameShaft,turbine,aircraft Gas Turbi
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Criticality Code JustificationABHP AND ABMK
MaterialSTEEL OVERALL
Engine Section LocationTURBINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-161-757611686267-1 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
U S Army Tank Automotive Command Amsta-Im-Mm
4010-00-624-7090617855-17 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Continental Cable, Llc
Cross-Reference Index
Part NumberManufacturer
617855 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
2530-00-161-7576INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
11686267-1
4010-00-624-7090INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
617855-17

Frequently Asked Questions

What is NSN 2840-00-728-3442?

NSN 2840-00-728-3442 is a Shaft,turbine,aircraft Gas Turbi, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-728-3442?

NSN 2840-00-728-3442 has 1 cross-referenced part number: 617855 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-728-3442?

There are 2 known substitutes for 2840-00-728-3442: 2530-00-161-7576, 4010-00-624-7090. Verify interchangeability with system specifications before substitution.

What are the specifications of 617855?

Key specifications for 617855: Overall Length: 56.480 INCHES MINIMUM AND 56.500 INCHES MAXIMUM IN; Criticality Code Justification: ABHP AND ABMK; Overall Width: 7.690 INCHES MINIMUM AND 7.710 INCHES MAXIMUM IN; Material: STEEL OVERALL. 5 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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