PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BB1111PT1Bearing,sleeve

Bae Systems Information and Electronic Systems Integration Inc. · NSN 3120-00-294-0731 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-294-0731 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-294-0731. Primary manufacturer part number: BB1111PT1.
Features
  • Bearing,sleeve — FSC 3120
  • Material: OIL LUBRICATING LUBRICATION
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Oil Lubricating Lubrication construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-294-0731, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-294-0731
Primary Part NumberBB1111PT1
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
MaterialOIL LUBRICATING LUBRICATION
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
MaterialCOPPER ALLOY OVERALL
Flange Width0.0540 INCHES MINIMUM AND 0.0710 INCHES MAXIMUM IN
Flange Outside Diameter0.4975 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
Body Inside Diameter0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
Body Outside Diameter0.3800 INCHES MINIMUM AND 0.3810 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5915-00-240-2821SMC563349-15 INTERCHANGEABLE
Filter,band Pass
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-287-7396FF310-1 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
Cross-Reference Index
Part NumberManufacturer
F310-1 At and T Corp (USA)
BB1111PT1 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
F310-1 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
F310-1 Chrysler Corp Amplex Div (USA)
Related Parts
5915-00-240-2821INTERCHANGEABLE
FILTER,BAND PASS
SMC563349-15
3120-00-287-7396INTERCHANGEABLE
BEARING,SLEEVE
FF310-1

Frequently Asked Questions

What is NSN 3120-00-294-0731?

NSN 3120-00-294-0731 is a Bearing,sleeve, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-294-0731?

NSN 3120-00-294-0731 has 4 cross-referenced part numbers: F310-1 (At and T Corp), BB1111PT1 (Bae Systems Information and Electronic Systems Integration Inc.), F310-1 (Chrysler Realty Company Llc Dba Daimler Chrysler), F310-1 (Chrysler Corp Amplex Div).

What NSN replaces 3120-00-294-0731?

There are 2 known substitutes for 3120-00-294-0731: 5915-00-240-2821, 3120-00-287-7396. Verify interchangeability with system specifications before substitution.

What are the specifications of BB1111PT1?

Key specifications for BB1111PT1: Overall Length: 0.3287 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN; Material: OIL LUBRICATING LUBRICATION; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 14 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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