PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

MILL23251Lathe,engine

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3416-00-528-8412 · FSC 3416 · No Item Name Available
Verified by PartsTable
NSN 3416-00-528-8412 — this item is cataloged by the U.S. Government under National Stock Number 3416-00-528-8412. Primary manufacturer part number: MILL23251.
Features
  • Lathe,engine — FSC 3416
  • Center to Center Distance: 108.000 INCHES NOMINAL IN
  • Current Type: AC
  • Accessory Components and Quantity: PER MIL-STD 931
  • Mounting Type: FLOOR
  • Electric Motor Quantity: 1
  • Carriage Longitudinal Feed Operation Method: HAND OR POWER
  • Thread Quantity Range: +0.004 TO 0.160 PER INCH
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Lathe,engine, cataloged under National Stock Number 3416-00-528-8412, is classified within Federal Supply Class 3416 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3416-00-528-8412
Primary Part NumberMILL23251
Item NameLathe,engine
FSC / FSG3416 / 34 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Center to Center Distance108.000 INCHES NOMINAL IN
Current TypeAC
Accessory Components and QuantityPER MIL-STD 931
Mounting TypeFLOOR
Electric Motor Quantity1
Carriage Longitudinal Feed Operation MethodHAND OR POWER
Thread Quantity Range+0.004 TO 0.160 PER INCH
Headstock Drive TypeGEARED HEAD
Hole Diameter Through Spindle2.188 INCHES NOMINAL IN
Voltage in Volts220.0 AND 440.0
Carriage Cross Feed Operation MethodHAND OR POWER
Carriage Feed Change Quantity28
Thread Change Quantity28
Swing Over Cross Slide20.000 INCHES NOMINAL IN
Carriage Quantity1
Spindle Speed Quantity16
PhaseTHREE
Spindle Speed Range in RPM+8.0 TO 600.0
Frequency in Hertz60.0
Rated Swing32.000 INCHES NOMINAL IN
Actual Swing Over Bed33.500 INCHES NOMINAL IN
Performance TypeHEAVY DUTY
Design TypeSCREW
Electric Motor Horsepower Rating25.0
Purpose for Which DesignedGENERAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
3416-00-189-7831 INTERCHANGEABLE
Lathe,engine
Cross-Reference Index
Part NumberManufacturer
MILL23251 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3416-2113-3108 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
Related Parts
3416-00-189-7831INTERCHANGEABLE
LATHE,ENGINE

Frequently Asked Questions

What is NSN 3416-00-528-8412?

NSN 3416-00-528-8412 is a Lathe,engine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3416 (No Item Name Available). Status: active.

What are the part numbers for NSN 3416-00-528-8412?

NSN 3416-00-528-8412 has 2 cross-referenced part numbers: MILL23251 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3416-2113-3108 (Defense Supply Center Richmond Industrial Plant Equipment /dla/).

What NSN replaces 3416-00-528-8412?

There is 1 known substitute for 3416-00-528-8412: 3416-00-189-7831. Verify interchangeability with system specifications before substitution.

What are the specifications of MILL23251?

Key specifications for MILL23251: Center to Center Distance: 108.000 INCHES NOMINAL IN; Current Type: AC; Accessory Components and Quantity: PER MIL-STD 931; Mounting Type: FLOOR. 25 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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