PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B35-3Bearing,sleeve

Altra Industrial Motion Corp. · NSN 3120-00-540-7565 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-540-7565 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-540-7565. Primary manufacturer part number: B35-3.
Features
  • Bearing,sleeve — FSC 3120
  • Material: LUBRICANT LUBRICATION
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY OVERALL
  • Body Outside Diameter: 0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
  • 4 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Lubricant Lubrication construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-540-7565, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-540-7565
Primary Part NumberB35-3
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusCANCELLED
MaterialLUBRICANT LUBRICATION
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY OVERALL
Body Outside Diameter0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
Body Inside Diameter0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-401-6393 INTERCHANGEABLE
Transformer,power
5306-00-424-5399B35-3 INTERCHANGEABLE
Bolt,shoulder
Dresser Industries Inc Leroi Div
4730-00-540-1733100049 INTERCHANGEABLE
Adapter,straight,pipe to Gas Fit
Metadure Parts & Sales, Inc.
1560-00-606-3115 INTERCHANGEABLE
Tube Assembly,fuel Tank
4510-00-707-5972199401085 INTERCHANGEABLE
Repair Kit Water Pu
L & L Boiler Maintenance Inc
3120-00-766-8161640688-5 INTERCHANGEABLE
Bushing,sleeve
Smith Meter Inc Parts Opn
5310-00-771-95501000-49 INTERCHANGEABLE
Nut,plain,round
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
6625-00-777-7413100049 INTERCHANGEABLE
Cable Assembly,elec
Mission Systems Davenport Inc.
1680-00-898-2406800063 INTERCHANGEABLE
Roller,seat Vertica
Mag Aerospace Industries, Llc Div Safran Cabins
6685-01-048-0753639AS658 INTERCHANGEABLE
Gage,pressure,dial Indicating
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
B35-3 PRIMARY Altra Industrial Motion Corp. (USA)
800063 Syqwest Llc (USA)
714005-109 Capstan Ag Systems, Inc Dba Remex (USA)
100049 Symbolic Displays, Inc (USA)
Related Parts
5950-00-401-6393INTERCHANGEABLE
TRANSFORMER,POWER
5306-00-424-5399INTERCHANGEABLE
BOLT,SHOULDER
B35-3
4730-00-540-1733INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO GAS FIT
100049
1560-00-606-3115INTERCHANGEABLE
TUBE ASSEMBLY,FUEL TANK
4510-00-707-5972INTERCHANGEABLE
REPAIR KIT WATER PU
199401085
3120-00-766-8161INTERCHANGEABLE
BUSHING,SLEEVE
640688-5
5310-00-771-9550INTERCHANGEABLE
NUT,PLAIN,ROUND
1000-49
6625-00-777-7413INTERCHANGEABLE
CABLE ASSEMBLY,ELEC
100049
1680-00-898-2406INTERCHANGEABLE
ROLLER,SEAT VERTICA
800063
6685-01-048-0753INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
639AS658
3120-01-100-9838INTERCHANGEABLE
BEARING ASSY,JEWEL
100049
5999-01-150-5077INTERCHANGEABLE
CAP,ELECTRICAL

Frequently Asked Questions

What is NSN 3120-00-540-7565?

NSN 3120-00-540-7565 is a Bearing,sleeve, manufactured by Altra Industrial Motion Corp., classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-540-7565?

NSN 3120-00-540-7565 has 4 cross-referenced part numbers: B35-3 (Altra Industrial Motion Corp.), 800063 (Syqwest Llc), 714005-109 (Capstan Ag Systems, Inc Dba Remex), 100049 (Symbolic Displays, Inc).

What NSN replaces 3120-00-540-7565?

There are 12 known substitutes for 3120-00-540-7565: 5950-00-401-6393, 5306-00-424-5399, 4730-00-540-1733 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B35-3?

Key specifications for B35-3: Overall Length: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Material: LUBRICANT LUBRICATION; Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-540-7565 still in active supply?

NSN 3120-00-540-7565 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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