PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L4Wheel,polishing,soft

Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. · NSN 6520-01-448-9375 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-448-9375 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-448-9375. Primary manufacturer part number: L4.
Features
  • Wheel,polishing,soft — FSC 6520
  • Material: COPPER ALLOY
  • 6 verified cross-references
  • Primary manufacturer: Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
Applications
  • Applications requiring Copper Alloy construction
General Description

The Wheel,polishing,soft, cataloged under National Stock Number 6520-01-448-9375, is classified within Federal Supply Class 6520 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6520-01-448-9375
Primary Part NumberL4
Item NameWheel,polishing,soft
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerAbb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-9145 INTERCHANGEABLE
Bearing,ball,thrust
5120-00-189-29925120-00-189-2992 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
5985-00-201-3680L4 INTERCHANGEABLE
Attenuator,variable
Yosemite Investment Inc Dba North American Capacitor Co
3110-00-227-2597A4812 INTERCHANGEABLE
Bearing,ball,linear Motion
Thomson Industries Inc
4820-00-460-2412 INTERCHANGEABLE
Valve,globe
5120-00-618-8981L4 INTERCHANGEABLE
Tacker
Markwell Mfg Co Inc
5330-00-641-20690S528 INTERCHANGEABLE
Seal,plain Encased
Hoist Liftruck Mfg Inc
5340-00-821-85581004A INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
2940-00-892-6214104397A INTERCHANGEABLE
Filter Element,fluid
Agco Corp Parts Opn
5330-01-231-4011L4 INTERCHANGEABLE
Gasket
Military & Commercial Fasteners Corp
Cross-Reference Index
Part NumberManufacturer
00781568146002 Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. (USA)
00781568146002 Baldor Electric Co (USA)
BALDOR-340-L4 Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. (USA)
L4 Baldor Electric Co (USA)
BALDOR-340-L4 Baldor Electric Co (USA)
L4 PRIMARY Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. (USA)
Related Parts
3110-00-155-9145INTERCHANGEABLE
BEARING,BALL,THRUST
5120-00-189-2992INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-189-2992
5985-00-201-3680INTERCHANGEABLE
ATTENUATOR,VARIABLE
L4
3110-00-227-2597INTERCHANGEABLE
BEARING,BALL,LINEAR MOTION
A4812
4820-00-460-2412INTERCHANGEABLE
VALVE,GLOBE
5120-00-618-8981INTERCHANGEABLE
TACKER
L4
5330-00-641-2069INTERCHANGEABLE
SEAL,PLAIN ENCASED
0S528
5340-00-821-8558INTERCHANGEABLE
KEY BLANK
1004A
2940-00-892-6214INTERCHANGEABLE
FILTER ELEMENT,FLUID
104397A
5330-01-231-4011INTERCHANGEABLE
GASKET
L4
3020-01-265-2641INTERCHANGEABLE
GEAR CLUSTER
461-1
7690-01-492-6240INTERCHANGEABLE
MARKER,IDENTIFICATION
L4

Frequently Asked Questions

What is NSN 6520-01-448-9375?

NSN 6520-01-448-9375 is a Wheel,polishing,soft, manufactured by Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc., classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-448-9375?

NSN 6520-01-448-9375 has 6 cross-referenced part numbers: 00781568146002 (Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.), 00781568146002 (Baldor Electric Co), BALDOR-340-L4 (Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.), L4 (Baldor Electric Co), BALDOR-340-L4 (Baldor Electric Co) and 1 more.

What NSN replaces 6520-01-448-9375?

There are 12 known substitutes for 6520-01-448-9375: 3110-00-155-9145, 5120-00-189-2992, 5985-00-201-3680 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L4?

Key specifications for L4: End Item Identification: MODEL 340 POLISHING LATHE; Part Name Assigned by Controlling Agency: TRUE RUNNING CHUCK; Special Features: HOLE 0.370 TAPERED AT RATE OF 0.250 PER FOOT;LEFT HAND; Material: COPPER ALLOY. 4 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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