PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B10-19Bearing,sleeve

Roller Bearing Co of America, Inc Div Pic Design · NSN 3120-01-408-3111 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-408-3111 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-408-3111. Primary manufacturer part number: B10-19.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: MIL-B-5687D, TYPE 1, GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: BRONZE OVERALL
  • Body Inside Diameter: 0.3770 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Bronze Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-408-3111, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3120-01-408-3111
Primary Part NumberB10-19
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationMIL-B-5687D, TYPE 1, GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialBRONZE OVERALL
Body Inside Diameter0.3770 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN
Body Outside Diameter0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-803-3853B1019 INTERCHANGEABLE
Gear,spur
Edo Artisan Inc
6930-01-062-6969B-1019 INTERCHANGEABLE
Indicator Simulated
Flightmatic Inc
6540-01-487-3151B101-9 INTERCHANGEABLE
Probe B-Scan
Sonomed, Inc. Dba Sonomed Escalon
6110-01-530-1257B1019 INTERCHANGEABLE
Panel,control,electrical-Electro
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
B10-19 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
3020-00-803-3853INTERCHANGEABLE
GEAR,SPUR
B1019
6930-01-062-6969INTERCHANGEABLE
INDICATOR SIMULATED
B-1019
6540-01-487-3151INTERCHANGEABLE
PROBE B-SCAN
B101-9
6110-01-530-1257INTERCHANGEABLE
PANEL,CONTROL,ELECTRICAL-ELECTRO
B1019

Frequently Asked Questions

What is NSN 3120-01-408-3111?

NSN 3120-01-408-3111 is a Bearing,sleeve, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-408-3111?

NSN 3120-01-408-3111 has 1 cross-referenced part number: B10-19 (Roller Bearing Co of America, Inc Div Pic Design).

What NSN replaces 3120-01-408-3111?

There are 4 known substitutes for 3120-01-408-3111: 3020-00-803-3853, 6930-01-062-6969, 6540-01-487-3151 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B10-19?

Key specifications for B10-19: Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: MIL-B-5687D, TYPE 1, GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: BRONZE OVERALL. 7 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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