PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8380683Bearing,sleeve

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 3120-00-350-4492 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-350-4492 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-350-4492. Primary manufacturer part number: 8380683.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 0.7550 INCHES MINIMUM AND 0.7570 INCHES MAXIMUM IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: LUBRICANT LUBRICATION
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY OVERALL
  • Body Inside Diameter: 0.5400 INCHES MINIMUM AND 0.5440 INCHES MAXIMUM IN
  • 40 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 3120-00-350-4492, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 40 commercial cross-references from 33 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
NSN3120-00-350-4492
Primary Part Number8380683
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Body Outside Diameter0.7550 INCHES MINIMUM AND 0.7570 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialLUBRICANT LUBRICATION
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY OVERALL
Body Inside Diameter0.5400 INCHES MINIMUM AND 0.5440 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-001-83851650-327 INTERCHANGEABLE
Gasket
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5935-00-079-5458114-242-002 INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Systems Corporation
4720-00-411-9553202188 INTERCHANGEABLE
Hose,air Duct
Triumph Thermal Systems - Maryland, Inc.
6515-00-481-2056 INTERCHANGEABLE
Catheter,urethral
5950-00-504-0467152464-01 INTERCHANGEABLE
Reactor
Ge Aviation Systems Llc
3455-00-505-02381747-0187 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5330-00-536-881866289 INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
4310-00-607-348318387 INTERCHANGEABLE
Connecting Rod,piston
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
3120-00-662-1637826462 INTERCHANGEABLE
Bearing,sleeve
General Motors Corp
5136-00-729-568454321 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
Cross-Reference Index
Part NumberManufacturer
46S13 Oshkosh Defense Llc (USA)
UDR38273 Garwood/feller Inc Garwood Winch Div (USA)
38273 General Motors Corp (USA)
33624 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
7F4538 Caterpillar Inc Div Caterpillar Defense (USA)
D1666 General Motors Corp (USA)
41245 Morris Material Handling, Inc. (USA)
38273 U S Industries Inc (USA)
38273 Borgwarner Pds (anderson), L.l.c. (USA)
038273 General Motors Corp (USA)
46S13 Oshkosh Corp (USA)
38273 Navistar International Corporation Dba Navistar (USA)
D1666 General Motors Llc Dba General Motors Llc (USA)
369807 White Motor Corp (USA)
038273 General Motors Corp Delco Remy Div (USA)
38273 General Motors Corp Delco Remy Div (USA)
38273 General Motors Corp AC-Delco Div Government Order Dept (USA)
38273 General Motors Llc Dba General Motors Llc (USA)
38273 Navistar Intl Corp Truck Br Ohio Plant (USA)
D1666 General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
5330-00-001-8385INTERCHANGEABLE
GASKET
1650-327
5935-00-079-5458INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
114-242-002
4720-00-411-9553INTERCHANGEABLE
HOSE,AIR DUCT
202188
6515-00-481-2056INTERCHANGEABLE
CATHETER,URETHRAL
5950-00-504-0467INTERCHANGEABLE
REACTOR
152464-01
3455-00-505-0238INTERCHANGEABLE
CUTTER,MILLING,END
1747-0187
5330-00-536-8818INTERCHANGEABLE
GASKET
66289
4310-00-607-3483INTERCHANGEABLE
CONNECTING ROD,PISTON
18387
3120-00-662-1637INTERCHANGEABLE
BEARING,SLEEVE
826462
5136-00-729-5684INTERCHANGEABLE
TAP,THREAD CUTTING
54321
3040-00-902-3712INTERCHANGEABLE
SHAFT,SHOULDERED
11697424
5895-01-007-3308INTERCHANGEABLE
STRIP-KRT CUSHION,
41245

Frequently Asked Questions

What is NSN 3120-00-350-4492?

NSN 3120-00-350-4492 is a Bearing,sleeve, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-350-4492?

NSN 3120-00-350-4492 has 40 cross-referenced part numbers: 46S13 (Oshkosh Defense Llc), UDR38273 (Garwood/feller Inc Garwood Winch Div), 38273 (General Motors Corp), 33624 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 7F4538 (Caterpillar Inc Div Caterpillar Defense) and 35 more.

What NSN replaces 3120-00-350-4492?

There are 12 known substitutes for 3120-00-350-4492: 5330-00-001-8385, 5935-00-079-5458, 4720-00-411-9553 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8380683?

Key specifications for 8380683: Body Outside Diameter: 0.7550 INCHES MINIMUM AND 0.7570 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: LUBRICANT LUBRICATION; Corner Shape: SQUARE ALL CORNERS. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-350-4492 still in active supply?

NSN 3120-00-350-4492 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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