PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21335Bearing,ball,annular

Rtx Corporation Div Pratt & Whitney · NSN 3110-01-516-8091 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-516-8091 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-516-8091. Primary manufacturer part number: 21335.
Features
  • Bearing,ball,annular — FSC 3110
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation 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 3110-01-516-8091, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rtx Corporation Div Pratt & Whitney. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-516-8091
Primary Part Number21335
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
9540-00-288-3751 INTERCHANGEABLE
Angle,structural
5950-00-426-6682989111-30B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5945-00-906-3532 INTERCHANGEABLE
Contact,set
5961-01-112-662721335 INTERCHANGEABLE
Semiconductor Device Assembly
Varo Llc
4820-01-419-254021335-001 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-419-261921335-850-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-440-239521335 INTERCHANGEABLE
Plug,pipe
Paccar Winch Inc Dba Paccar Winch Division
3940-01-619-579721-335 INTERCHANGEABLE
Sling,endless
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21335 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
9540-00-288-3751INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-00-426-6682INTERCHANGEABLE
COIL,RADIO FREQUENCY
989111-30B
5945-00-906-3532INTERCHANGEABLE
CONTACT,SET
5961-01-112-6627INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
21335
4820-01-419-2540INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
21335-001
4820-01-419-2619INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21335-850-1
4730-01-440-2395INTERCHANGEABLE
PLUG,PIPE
21335
3940-01-619-5797INTERCHANGEABLE
SLING,ENDLESS
21-335

Frequently Asked Questions

What is NSN 3110-01-516-8091?

NSN 3110-01-516-8091 is a Bearing,ball,annular, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-516-8091?

NSN 3110-01-516-8091 has 1 cross-referenced part number: 21335 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 3110-01-516-8091?

There are 8 known substitutes for 3110-01-516-8091: 9540-00-288-3751, 5950-00-426-6682, 5945-00-906-3532 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21335?

Key specifications for 21335: End Item Identification: TITAN ENGINE, SUNDSTRAND HAMILTON CORP; Part Name Assigned by Controlling Agency: BEARING, BALL. 2 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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