PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4174Jewel Coupling

Wakmann Watch Company Inc · NSN 6645-00-966-7792 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-966-7792 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-966-7792. Primary manufacturer part number: 4174.
Features
  • Jewel Coupling — FSC 6645
  • 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 Jewel Coupling, cataloged under National Stock Number 6645-00-966-7792, 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. 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.

Catalog Facts
Item NameJewel Coupling
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWakmann Watch Company Inc (CAGE 98429)
Technical Specifications
ParameterValue
NSN6645-00-966-7792
Primary Part Number4174
Item NameJewel Coupling
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWakmann Watch Company Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-198-23012XE401 INTERCHANGEABLE
Bearing,ball,annular
General Motors Llc Dba General Motors Llc
3040-00-343-6622 INTERCHANGEABLE
Shaft,drive,flexible
5950-00-607-0099292-2532GP1ISSUE5 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
4230-00-952-82104-17-4 INTERCHANGEABLE
Pad,machine Mounting
Clark-Cutler Mcdermott Co Air-Loc Products Div
6625-01-053-63944174 INTERCHANGEABLE
Probe,test
Fluke Electronics Corp
1430-01-060-03334174 INTERCHANGEABLE
Latch Assembly,hatc
Adams Rite Aerospace, Inc
2805-01-100-618341-74 INTERCHANGEABLE
Oil Pump Assembly,engine
Safeguard Engine Parts Inc Sub of Safeguard Industries Inc
4730-01-120-5891 INTERCHANGEABLE
Elbow,pipe to Tube
5305-01-170-19294174 INTERCHANGEABLE
Screw,cap,hexagon Head
Brinkley Technology Group Llc Dba Hercules Manufacturing
7025-01-315-0477 INTERCHANGEABLE
Cabinet,disk
Cross-Reference Index
Part NumberManufacturer
4174 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
3110-00-198-2301INTERCHANGEABLE
BEARING,BALL,ANNULAR
2XE401
3040-00-343-6622INTERCHANGEABLE
SHAFT,DRIVE,FLEXIBLE
5950-00-607-0099INTERCHANGEABLE
TRANSFORMER,POWER
292-2532GP1ISSUE5
4230-00-952-8210INTERCHANGEABLE
PAD,MACHINE MOUNTING
4-17-4
6625-01-053-6394INTERCHANGEABLE
PROBE,TEST
4174
1430-01-060-0333INTERCHANGEABLE
LATCH ASSEMBLY,HATC
4174
2805-01-100-6183INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
41-74
4730-01-120-5891INTERCHANGEABLE
ELBOW,PIPE TO TUBE
5305-01-170-1929INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4174
7025-01-315-0477INTERCHANGEABLE
CABINET,DISK
5340-01-332-3001INTERCHANGEABLE
CLAMP,LOOP
417-4

Frequently Asked Questions

What is NSN 6645-00-966-7792?

NSN 6645-00-966-7792 is a Jewel Coupling, manufactured by Wakmann Watch Company Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-966-7792?

NSN 6645-00-966-7792 has 1 cross-referenced part number: 4174 (Wakmann Watch Company Inc).

What NSN replaces 6645-00-966-7792?

There are 11 known substitutes for 6645-00-966-7792: 3110-00-198-2301, 3040-00-343-6622, 5950-00-607-0099 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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