PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RB-4Ball,bearing

Skf Usa Inc. · NSN 3110-01-395-5968 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-395-5968 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-395-5968. Primary manufacturer part number: RB-4.
Features
  • Ball,bearing — FSC 3110
  • Rolling Element Diameter: 0.1575 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: BALL
  • 2 verified cross-references
  • Primary manufacturer: Skf Usa Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Ball,bearing, cataloged under National Stock Number 3110-01-395-5968, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-395-5968
Primary Part NumberRB-4
Item NameBall,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Rolling Element Diameter0.1575 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorBALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-280-3499MS25274-2 INTERCHANGEABLE
Cap,electrical
Sae International Dba Sae International
3120-00-580-9479HSBG4 INTERCHANGEABLE
Bearing,plain,self-Aligning
U S Bearings
5945-00-909-7749 INTERCHANGEABLE
Relay,electromagnetic
5940-01-428-8834RB4-TB INTERCHANGEABLE
Splice,conductor
Thomas and Betts Corp Electronics Group
6635-01-466-4998 INTERCHANGEABLE
Applicator,mag Par
6150-01-521-3526RB4V016-6-14-6 INTERCHANGEABLE
Bus,conductor
R&b Electronics Inc.
Cross-Reference Index
Part NumberManufacturer
RB-4 Skf Industries Inc Bearing Group (USA)
RB-4 PRIMARY Skf Usa Inc. (USA)
Related Parts
5999-00-280-3499INTERCHANGEABLE
CAP,ELECTRICAL
MS25274-2
3120-00-580-9479INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
HSBG4
5945-00-909-7749INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5940-01-428-8834INTERCHANGEABLE
SPLICE,CONDUCTOR
RB4-TB
6635-01-466-4998INTERCHANGEABLE
APPLICATOR,MAG PAR
6150-01-521-3526INTERCHANGEABLE
BUS,CONDUCTOR
RB4V016-6-14-6

Frequently Asked Questions

What is NSN 3110-01-395-5968?

NSN 3110-01-395-5968 is a Ball,bearing, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-395-5968?

NSN 3110-01-395-5968 has 2 cross-referenced part numbers: RB-4 (Skf Industries Inc Bearing Group), RB-4 (Skf Usa Inc.).

What NSN replaces 3110-01-395-5968?

There are 6 known substitutes for 3110-01-395-5968: 5999-00-280-3499, 3120-00-580-9479, 5945-00-909-7749 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RB-4?

Key specifications for RB-4: Rolling Element Diameter: 0.1575 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: BALL. 3 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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