PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFB195Bearing,sleeve

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3120-00-855-7919 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-855-7919 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-855-7919. Primary manufacturer part number: FFB195.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 1.9990 INCHES MINIMUM AND 2.0010 INCHES MAXIMUM IN
  • Body Outside Diameter: 2.3770 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • 2 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-855-7919, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 4 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-855-7919
Primary Part NumberFFB195
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter1.9990 INCHES MINIMUM AND 2.0010 INCHES MAXIMUM IN
Body Outside Diameter2.3770 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-009-9172CB3238-24 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
Cross-Reference Index
Part NumberManufacturer
FFB195 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS35771-182 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3120-00-009-9172INTERCHANGEABLE
BEARING,SLEEVE
CB3238-24

Frequently Asked Questions

What is NSN 3120-00-855-7919?

NSN 3120-00-855-7919 is a Bearing,sleeve, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-855-7919?

NSN 3120-00-855-7919 has 2 cross-referenced part numbers: FFB195 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35771-182 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3120-00-855-7919?

There is 1 known substitute for 3120-00-855-7919: 3120-00-009-9172. Verify interchangeability with system specifications before substitution.

What are the specifications of FFB195?

Key specifications for FFB195: Overall Length: 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Body Inside Diameter: 1.9990 INCHES MINIMUM AND 2.0010 INCHES MAXIMUM IN; Body Outside Diameter: 2.3770 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM IN. 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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