PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

741391Bearing,ball,annular

Name: 741391
SKU: 3110-01-012-6840

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 3110-01-012-6840 · FSC 3110 · No Item Name Available

Verified by PartsTable

NSN 3110-01-012-6840 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-012-6840. Primary manufacturer part number: 741391.

3110-01-012-6840 — No Item Name Available illustration

Features

Bearing,ball,annular — FSC 3110
5 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 Bearing,ball,annular, cataloged under National Stock Number 3110-01-012-6840, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. This item has 5 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	Bearing,ball,annular
FSC / FSG	3110 — No Item Name Available (FSG 31)
Manufacturers	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)

Technical Specifications

Parameter	Value
NSN	3110-01-012-6840
Primary Part Number	741391
Item Name	Bearing,ball,annular
FSC / FSG	3110 / 31 — 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

4710-00-200-728074139-1 INTERCHANGEABLE

Tube Assembly,metal

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba

5845-00-830-208474139-1 INTERCHANGEABLE

Motor,damper

L3harris Technologies, Inc. Div Space and Airborne Systems

4520-01-085-1378 INTERCHANGEABLE

Tank,expansion

4820-01-374-280080171-1 INTERCHANGEABLE

Seat,valve

Danfoss Inc

7050-01-473-3276260 INTERCHANGEABLE

Converter,digital to Digital

Telebyte Technology Inc Remark Datacom Div

6680-01-475-4722767207 INTERCHANGEABLE

Indicator,multiple,fuel

Brp Us Inc

5305-01-590-22828017-11 INTERCHANGEABLE

Filling,screw

Howell Laboratories Inc Dba Howell Laboratories Inc

Cross-Reference Index

Part Number	Manufacturer
741391 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
741389 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
767207	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
801711 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
741390	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)

Related Parts

4710-00-200-7280INTERCHANGEABLE

TUBE ASSEMBLY,METAL

74139-1

5845-00-830-2084INTERCHANGEABLE

MOTOR,DAMPER

74139-1

4520-01-085-1378INTERCHANGEABLE

TANK,EXPANSION

4820-01-374-2800INTERCHANGEABLE

SEAT,VALVE

80171-1

7050-01-473-3276INTERCHANGEABLE

CONVERTER,DIGITAL TO DIGITAL

260

6680-01-475-4722INTERCHANGEABLE

INDICATOR,MULTIPLE,FUEL

767207

5305-01-590-2282INTERCHANGEABLE

FILLING,SCREW

8017-11

Frequently Asked Questions

What is NSN 3110-01-012-6840?

NSN 3110-01-012-6840 is a Bearing,ball,annular, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-01-012-6840?

NSN 3110-01-012-6840 has 5 cross-referenced part numbers: 741391 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 741389 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 767207 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 801711 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 741390 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 3110-01-012-6840?

There are 7 known substitutes for 3110-01-012-6840: 4710-00-200-7280, 5845-00-830-2084, 4520-01-085-1378 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 3110-01-012-6840 still in active supply?

NSN 3110-01-012-6840 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.

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