PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

404681Shaft Assy,cross,po

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-783-6900 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-783-6900 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-783-6900. Primary manufacturer part number: 404681.
Features
  • Shaft Assy,cross,po — FSC 2840
  • 3 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft Assy,cross,po, cataloged under National Stock Number 2840-00-783-6900, 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. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft Assy,cross,po
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersTurbo Power & Marine System Inc Sub of United Technologies Corp (CAGE 11449); Rtx Corporation Div Pratt & Whitney (CAGE 52661); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN2840-00-783-6900
Primary Part Number404681
Item NameShaft Assy,cross,po
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-798-7868105B2523P1 INTERCHANGEABLE
Bracket,angle
General Electric Company
5330-01-288-2588 INTERCHANGEABLE
Packing,preformed
5962-01-335-2353404681 INTERCHANGEABLE
Microcircuit,digital
Fluke Corp
6625-01-371-82692251 INTERCHANGEABLE
Counter,electronic,digital Reado
Astronics Test Systems Inc
Cross-Reference Index
Part NumberManufacturer
404681 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
404681 Rtx Corporation Div Pratt & Whitney (USA)
404681 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5340-00-798-7868INTERCHANGEABLE
BRACKET,ANGLE
105B2523P1
5330-01-288-2588INTERCHANGEABLE
PACKING,PREFORMED
5962-01-335-2353INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
404681
6625-01-371-8269INTERCHANGEABLE
COUNTER,ELECTRONIC,DIGITAL READO
2251

Frequently Asked Questions

What is NSN 2840-00-783-6900?

NSN 2840-00-783-6900 is a Shaft Assy,cross,po, 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 2840-00-783-6900?

NSN 2840-00-783-6900 has 3 cross-referenced part numbers: 404681 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 404681 (Rtx Corporation Div Pratt & Whitney), 404681 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-783-6900?

There are 4 known substitutes for 2840-00-783-6900: 5340-00-798-7868, 5330-01-288-2588, 5962-01-335-2353 and 1 more. Verify interchangeability with system specifications before substitution.

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