PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15043BBearing,sleeve

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 3120-00-662-8421 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-662-8421 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-662-8421. Primary manufacturer part number: 15043B.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 2.1230 INCHES MINIMUM AND 2.1235 INCHES MAXIMUM IN
  • Antirotation/lubrication Type and Quantity: 1 HOLE
  • Hole Diameter: 0.5156 INCHES NOMINAL FIRST IN
  • Material: COPPER ALLOY OUTER LAYER
  • Corner Shape: CHAMFERED OUTSIDE LEFT CORNER
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Body Outside Diameter: 2.3775 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Outer Layer construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-662-8421, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-662-8421
Primary Part Number15043B
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Body Inside Diameter2.1230 INCHES MINIMUM AND 2.1235 INCHES MAXIMUM IN
Antirotation/lubrication Type and Quantity1 HOLE
Hole Diameter0.5156 INCHES NOMINAL FIRST IN
MaterialCOPPER ALLOY OUTER LAYER
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Body Outside Diameter2.3775 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM IN
MaterialTIN ALLOY INNER LAYER
Style DesignatorSPLIT, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5133-00-189-9288 INTERCHANGEABLE
Drill,twist
5841-00-698-519353-425 INTERCHANGEABLE
Shaft
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4010-00-784-01381504-3 INTERCHANGEABLE
Chain Assembly,single Leg
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
6685-00-815-158115-043B INTERCHANGEABLE
Thermometer,self-Indicating
Fisher Scientific Worldwide
5365-00-837-85071488889 INTERCHANGEABLE
Spacer,brake Support
Chrysler Realty Company Llc Dba Daimler Chrysler
6505-01-023-104015043 INTERCHANGEABLE
Isosorbide Dinitrate Sublingual
Goldline Laboratories, Inc. Dba Goldline Laboratories
2995-01-343-5824 INTERCHANGEABLE
Oil Pump Assembly,engine
5925-01-464-52772GU10 INTERCHANGEABLE
Circuit Breaker
Altech Corporation
5325-01-681-544115043 INTERCHANGEABLE
Insert,screw Thread
Howmet Global Fastening Systems Inc
Cross-Reference Index
Part NumberManufacturer
15043B Hercules Engine Co Inc (USA)
2UU0-44 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
215040B Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
215060B Hercules Engine Co Inc (USA)
15043 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
15043B PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
215060B Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
215040B Hercules Engine Co Inc (USA)
31180F Diamond Reo Truck Co (USA)
15043 Hercules Engine Co Inc (USA)
1B7110 Napco International Llc Dba Napco International Inc (USA)
Related Parts
5133-00-189-9288INTERCHANGEABLE
DRILL,TWIST
5841-00-698-5193INTERCHANGEABLE
SHAFT
53-425
4010-00-784-0138INTERCHANGEABLE
CHAIN ASSEMBLY,SINGLE LEG
1504-3
6685-00-815-1581INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
15-043B
5365-00-837-8507INTERCHANGEABLE
SPACER,BRAKE SUPPORT
1488889
6505-01-023-1040INTERCHANGEABLE
ISOSORBIDE DINITRATE SUBLINGUAL
15043
2995-01-343-5824INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
5925-01-464-5277INTERCHANGEABLE
CIRCUIT BREAKER
2GU10
5325-01-681-5441INTERCHANGEABLE
INSERT,SCREW THREAD
15043

Frequently Asked Questions

What is NSN 3120-00-662-8421?

NSN 3120-00-662-8421 is a Bearing,sleeve, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-662-8421?

NSN 3120-00-662-8421 has 11 cross-referenced part numbers: 15043B (Hercules Engine Co Inc), 2UU0-44 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 215040B (Brinkley Technology Group Llc Dba Hercules Manufacturing), 215060B (Hercules Engine Co Inc), 15043 (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 6 more.

What NSN replaces 3120-00-662-8421?

There are 9 known substitutes for 3120-00-662-8421: 5133-00-189-9288, 5841-00-698-5193, 4010-00-784-0138 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15043B?

Key specifications for 15043B: Body Inside Diameter: 2.1230 INCHES MINIMUM AND 2.1235 INCHES MAXIMUM IN; Antirotation/lubrication Type and Quantity: 1 HOLE; Hole Diameter: 0.5156 INCHES NOMINAL FIRST IN; Material: COPPER ALLOY OUTER LAYER. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-662-8421 still in active supply?

NSN 3120-00-662-8421 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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