PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8215-4Bushing,sleeve

Columbus Jack Corporation Div Columbus Jack · NSN 3120-00-765-7924 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-765-7924 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-765-7924. Primary manufacturer part number: 8215-4.
Features
  • Bushing,sleeve — FSC 3120
  • Material: ALUMINUM ALLOY OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 5.7550 INCHES MINIMUM AND 5.7570 INCHES MAXIMUM IN
  • Body Outside Diameter: 6.3650 INCHES MINIMUM AND 6.3700 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Columbus Jack Corporation Div Columbus Jack
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-765-7924, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Columbus Jack Corporation Div Columbus Jack. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-765-7924
Primary Part Number8215-4
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerColumbus Jack Corporation Div Columbus Jack
StatusACTIVE
MaterialALUMINUM ALLOY OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter5.7550 INCHES MINIMUM AND 5.7570 INCHES MAXIMUM IN
Body Outside Diameter6.3650 INCHES MINIMUM AND 6.3700 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5930-00-052-657282154 INTERCHANGEABLE
Adapter,switch Actuator
Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk
3120-00-136-99184S5367 INTERCHANGEABLE
Bushing,assembly
Caterpillar Inc Div Caterpillar Defense
2815-00-908-666441158085 INTERCHANGEABLE
Ring Set,piston
Perkins Engines Inc
5340-01-099-781403270100 INTERCHANGEABLE
Seat,helical Compression Spring
Hatz Diesel of America Inc
5220-01-415-109782154 INTERCHANGEABLE
Kit,gage,head Space
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
8215-4 Columbus Jack Corporation Div Columbus Jack (USA)
8215-4 Age Logistics Corporation (USA)
Related Parts
5930-00-052-6572INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
82154
3120-00-136-9918INTERCHANGEABLE
BUSHING,ASSEMBLY
4S5367
2815-00-908-6664INTERCHANGEABLE
RING SET,PISTON
41158085
5340-01-099-7814INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
03270100
5220-01-415-1097INTERCHANGEABLE
KIT,GAGE,HEAD SPACE
82154

Frequently Asked Questions

What is NSN 3120-00-765-7924?

NSN 3120-00-765-7924 is a Bushing,sleeve, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-765-7924?

NSN 3120-00-765-7924 has 2 cross-referenced part numbers: 8215-4 (Columbus Jack Corporation Div Columbus Jack), 8215-4 (Age Logistics Corporation).

What NSN replaces 3120-00-765-7924?

There are 5 known substitutes for 3120-00-765-7924: 5930-00-052-6572, 3120-00-136-9918, 2815-00-908-6664 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8215-4?

Key specifications for 8215-4: Material: ALUMINUM ALLOY OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS; Body Inside Diameter: 5.7550 INCHES MINIMUM AND 5.7570 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com