PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4044Wheel,hour

Wakmann Watch Company Inc · NSN 6645-00-225-2710 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-225-2710 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-225-2710. Primary manufacturer part number: 4044.
Features
  • Wheel,hour — 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,hour, cataloged under National Stock Number 6645-00-225-2710, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-225-2710
Primary Part Number4044
Item NameWheel,hour
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 12
5940-00-177-7973 INTERCHANGEABLE
Terminal,lug
5136-00-189-3219402316 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5999-00-217-095240-44 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5120-00-221-15061570 INTERCHANGEABLE
Caps,vise Jaw
Reed Manufacturing Company
5305-00-470-83794044 INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
5940-00-740-79334044-5 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
2510-00-846-602801637 INTERCHANGEABLE
Shock Absorber,direct Action
Navistar Intl Corp Truck Br Ohio Plant
5999-00-891-277602-0101-0404-4 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
6680-00-904-33083305229PT5 INTERCHANGEABLE
Indicator,sight,liquid
Naval Ship Systems Command
5950-00-969-23294044 INTERCHANGEABLE
Saturable Reactor
American Shizuki Corp
Cross-Reference Index
Part NumberManufacturer
4044 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
5940-00-177-7973INTERCHANGEABLE
TERMINAL,LUG
5136-00-189-3219INTERCHANGEABLE
DIE,THREAD CUTTING
402316
5999-00-217-0952INTERCHANGEABLE
CONTACT,ELECTRICAL
40-44
5120-00-221-1506INTERCHANGEABLE
CAPS,VISE JAW
1570
5305-00-470-8379INTERCHANGEABLE
THUMBSCREW
4044
5940-00-740-7933INTERCHANGEABLE
TERMINAL,LUG
4044-5
2510-00-846-6028INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
01637
5999-00-891-2776INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
02-0101-0404-4
6680-00-904-3308INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
3305229PT5
5950-00-969-2329INTERCHANGEABLE
SATURABLE REACTOR
4044
5805-01-009-4852INTERCHANGEABLE
TELEGRAPH REPEATER SUBASSEMBLY
412-01
6750-01-040-8776INTERCHANGEABLE
FILM,DIAZOTYPE,SENSITIZED

Frequently Asked Questions

What is NSN 6645-00-225-2710?

NSN 6645-00-225-2710 is a Wheel,hour, manufactured by Wakmann Watch Company Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-225-2710?

NSN 6645-00-225-2710 has 1 cross-referenced part number: 4044 (Wakmann Watch Company Inc).

What NSN replaces 6645-00-225-2710?

There are 12 known substitutes for 6645-00-225-2710: 5940-00-177-7973, 5136-00-189-3219, 5999-00-217-0952 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4044?

Key specifications for 4044: 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