PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FT4Bearing,roller,needle

Timken Aerospace, Inc Dba Torrington Product · NSN 3110-00-159-1694 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-159-1694 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-159-1694. Primary manufacturer part number: FT4.
Features
  • Bearing,roller,needle — FSC 3110
  • Overall Outside Diameter: 0.8750 INCHES NOMINAL IN
  • Alignment Type: RIGID
  • Lubrication Material: GREASE
  • Bore Diameter: 0.2500 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Timken Aerospace, Inc Dba Torrington Product
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,roller,needle, cataloged under National Stock Number 3110-00-159-1694, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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.

Technical Specifications
ParameterValue
NSN3110-00-159-1694
Primary Part NumberFT4
Item NameBearing,roller,needle
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Aerospace, Inc Dba Torrington Product
StatusACTIVE
Overall Outside Diameter0.8750 INCHES NOMINAL IN
Alignment TypeRIGID
Lubrication MaterialGREASE
Bore Diameter0.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-155-9145 INTERCHANGEABLE
Bearing,ball,thrust
5950-00-199-216712Z13000-335 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-233-6845 INTERCHANGEABLE
Switch,thermostatic
2520-01-068-7010FT-4 INTERCHANGEABLE
Sync. Assembly
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
FT4 PRIMARY Timken Aerospace, Inc Dba Torrington Product (USA)
4NBF614 PRIMARY Rbc Bearings Incorporated Div West Trenton Division (USA)
FT4ANG25 PRIMARY Timken Aerospace, Inc Dba Torrington Product (USA)
292-4MILG3278 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
3110-00-155-9145INTERCHANGEABLE
BEARING,BALL,THRUST
5950-00-199-2167INTERCHANGEABLE
TRANSFORMER,POWER
12Z13000-335
5930-00-233-6845INTERCHANGEABLE
SWITCH,THERMOSTATIC
2520-01-068-7010INTERCHANGEABLE
SYNC. ASSEMBLY
FT-4

Frequently Asked Questions

What is NSN 3110-00-159-1694?

NSN 3110-00-159-1694 is a Bearing,roller,needle, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-159-1694?

NSN 3110-00-159-1694 has 4 cross-referenced part numbers: FT4 (Timken Aerospace, Inc Dba Torrington Product), 4NBF614 (Rbc Bearings Incorporated Div West Trenton Division), FT4ANG25 (Timken Aerospace, Inc Dba Torrington Product), 292-4MILG3278 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 3110-00-159-1694?

There are 4 known substitutes for 3110-00-159-1694: 3110-00-155-9145, 5950-00-199-2167, 5930-00-233-6845 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FT4?

Key specifications for FT4: Overall Outside Diameter: 0.8750 INCHES NOMINAL IN; Alignment Type: RIGID; Lubrication Material: GREASE; Special Features: CHROME PLATED OD; CADMIUM ALL OTHER EXPOSED SURFACES. 5 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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