PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4039Wheel,third

Wakmann Watch Company Inc · NSN 6645-00-225-2735 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-225-2735 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-225-2735. Primary manufacturer part number: 4039.
Features
  • Wheel,third — FSC 6645
  • General Characteristics Item Description: BRASS; 3/8 IN. DIA IN
  • 1 verified cross-reference
  • Primary manufacturer: Wakmann Watch Company Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wheel,third, cataloged under National Stock Number 6645-00-225-2735, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Wakmann Watch Company Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-225-2735
Primary Part Number4039
Item NameWheel,third
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWakmann Watch Company Inc
StatusACTIVE
General Characteristics Item DescriptionBRASS; 3/8 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-142-4279 INTERCHANGEABLE
Bearing,ball,airframe
5136-00-189-3218402290 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5360-00-383-918107-852166 INTERCHANGEABLE
Spring,helical,compression
Tvh Parts Co.
2520-00-392-35362B4039 INTERCHANGEABLE
Shaft,transmission
Fwd Seagrave Holdings Lp
5905-00-606-58618495048 INTERCHANGEABLE
Resistor,fixed,wire Wound
Us Army Aviation and Missile Command
5305-00-735-68144039 INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
3439-00-827-3939 INTERCHANGEABLE
Tip,electric Soldering Iron
6515-01-095-16754039 INTERCHANGEABLE
Anesthesia Set,epidural
Abbott Laboratories Inc. Div Hospital Products Division
7025-01-391-46004039 INTERCHANGEABLE
Printer,automatic Data Processin
International Business Machines Corp Parts Order Center Dept E - 54
5996-01-516-11104039 INTERCHANGEABLE
Amplifier,radio Frequency
Ophir Rf, Inc. Dba Ophir Rf Inc
Cross-Reference Index
Part NumberManufacturer
4039 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
3110-00-142-4279INTERCHANGEABLE
BEARING,BALL,AIRFRAME
5136-00-189-3218INTERCHANGEABLE
DIE,THREAD CUTTING
402290
5360-00-383-9181INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
07-852166
2520-00-392-3536INTERCHANGEABLE
SHAFT,TRANSMISSION
2B4039
5905-00-606-5861INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
8495048
5305-00-735-6814INTERCHANGEABLE
THUMBSCREW
4039
3439-00-827-3939INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
6515-01-095-1675INTERCHANGEABLE
ANESTHESIA SET,EPIDURAL
4039
7025-01-391-4600INTERCHANGEABLE
PRINTER,AUTOMATIC DATA PROCESSIN
4039
5996-01-516-1110INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
4039
6640-01-632-8870INTERCHANGEABLE
JAR,CYLINDRICAL,LABORATORY
4039

Frequently Asked Questions

What is NSN 6645-00-225-2735?

NSN 6645-00-225-2735 is a Wheel,third, manufactured by Wakmann Watch Company Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-225-2735?

NSN 6645-00-225-2735 has 1 cross-referenced part number: 4039 (Wakmann Watch Company Inc).

What NSN replaces 6645-00-225-2735?

There are 11 known substitutes for 6645-00-225-2735: 3110-00-142-4279, 5136-00-189-3218, 5360-00-383-9181 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4039?

Key specifications for 4039: General Characteristics Item Description: BRASS; 3/8 IN. DIA IN. 1 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