PartsTable TECHNICAL DATA SHEET

NSN 2840-01-009-9122Government record, cited

Tie Rod, Main Bearing2840-01-009-9122

NSN 2840-01-009-9122 · NIIN 010099122 · Part number 745760

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77445

Government record, cited

NSN 2840-01-009-9122 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-009-9122. Manufacturer of record part number: 745760.

Also searched as 2840-01-009-9122 · 2840010099122 · NIIN 010099122 · 01-009-9122 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 745760

Nearby stock numbers ← 2840-01-009-9121 Manifold, Main Bearing · 2840-01-009-9124 Adapter, Gearbox Tube →

Features

Tie Rod,main Bearing — FSC 2840
General Characteristics Item Description: CONSISTING OF 745756 AND 745758 FITTINGS,AND 745757 ROD
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

Identification

NSN: 2840-01-009-9122
NIIN: 010099122
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 745760
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

General Description

The Tie Rod,main Bearing, cataloged under National Stock Number 2840-01-009-9122, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2840-01-009-9122
Primary Part Number	745760
Item Name	Tie Rod,main Bearing
FSC / FSG	2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status	ACTIVE
General Characteristics Item Description	CONSISTING OF 745756 AND 745758 FITTINGS,AND 745757 ROD

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
745760 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)

Reference documents

Reference	Meaning
745760	5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp

No interchangeability data on file.

Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2840-00-000-0048

ENGINE,AIRCRAFT,TURBO-SHAFT

2840-00-000-0049

MODIFICATION KIT,ENGINE

2840-00-001-1741

CASE AND NOZZLE ASSEMBLY,TURBINE

2840-00-001-1743

2840-00-001-1743 · Item name not on file

2840-00-001-2117

2840-00-001-2117 · Item name not on file

2840-00-001-2284

2840-00-001-2284 · Item name not on file

2840-00-001-3922

2840-00-001-3922 · Item name not on file

2840-00-001-4903

SEAL,AIR,AIRCRAFT GAS TURBINE EN

Frequently Asked Questions

What is NSN 2840-01-009-9122?

NSN 2840-01-009-9122 is a Tie Rod,main Bearing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.

What part numbers are listed for NSN 2840-01-009-9122?

NSN 2840-01-009-9122 has 1 manufacturer part number on file: 745760 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What are the specifications of 745760?

Key specifications for 745760: General Characteristics Item Description: CONSISTING OF 745756 AND 745758 FITTINGS,AND 745757 ROD. 1 specification is documented in the U.S. Government catalog.

Is NSN 2840-01-009-9122 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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