PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

211749Elbow,front Bearing

Name: 211749
SKU: 2840-00-622-6343

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-622-6343 · FSC 2840 · No Item Name Available

Verified by PartsTable

NSN 2840-00-622-6343 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-622-6343. Primary manufacturer part number: 211749.

2840-00-622-6343 — No Item Name Available illustration

Features

Elbow,front Bearing — FSC 2840
3 verified cross-references
Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

Applications

Rotating machinery support and alignment
Shaft load distribution
Precision spindle assemblies

General Description

The Elbow,front Bearing, cataloged under National Stock Number 2840-00-622-6343, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts

Item Name	Elbow,front Bearing
FSC / FSG	2840 — No Item Name Available (FSG 28)
Manufacturers	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)

Technical Specifications

Parameter	Value
NSN	2840-00-622-6343
Primary Part Number	211749
Item Name	Elbow,front Bearing
FSC / FSG	2840 / 28 — No Item Name Available
Manufacturer	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 7

3110-00-100-056929520 INTERCHANGEABLE

Cup,tapered Roller Bearing

The Timken Corporation

2520-00-103-56213-09151 INTERCHANGEABLE

Sleeve and Bearing

Rockford Powertrain Inc Div Powertrain Rockford, Inc.

5330-00-740-95537409553 INTERCHANGEABLE

Ring,wiper

U S Army Tank Automotive Command Amsta-Im-Mm

5360-00-967-1414309151 INTERCHANGEABLE

Spring,helical,compression

Pdi Ground Support Systems, Inc.

4933-01-033-6850309151 INTERCHANGEABLE

Belting Machine

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

5860-01-061-3993309151 INTERCHANGEABLE

Target Designator S

Northrop Grumman Corp Electronic Systems Defensive System Div

4720-01-165-1439309151 INTERCHANGEABLE

Hose Assembly,nonmetallic

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling

Cross-Reference Index

Part Number	Manufacturer
314325	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
309151	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
211749 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)

Related Parts

3110-00-100-0569INTERCHANGEABLE

CUP,TAPERED ROLLER BEARING

29520

2520-00-103-5621INTERCHANGEABLE

SLEEVE AND BEARING

3-09151

5330-00-740-9553INTERCHANGEABLE

RING,WIPER

7409553

5360-00-967-1414INTERCHANGEABLE

SPRING,HELICAL,COMPRESSION

309151

4933-01-033-6850INTERCHANGEABLE

BELTING MACHINE

309151

5860-01-061-3993INTERCHANGEABLE

TARGET DESIGNATOR S

309151

4720-01-165-1439INTERCHANGEABLE

HOSE ASSEMBLY,NONMETALLIC

309151

Frequently Asked Questions

What is NSN 2840-00-622-6343?

NSN 2840-00-622-6343 is a Elbow,front Bearing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2840-00-622-6343?

NSN 2840-00-622-6343 has 3 cross-referenced part numbers: 314325 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 309151 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 211749 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-622-6343?

There are 7 known substitutes for 2840-00-622-6343: 3110-00-100-0569, 2520-00-103-5621, 5330-00-740-9553 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 2840-00-622-6343 still in active supply?

NSN 2840-00-622-6343 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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

PartsTable Design LLC · partstable.com