PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9743Clutch

Wakmann Watch Company Inc · NSN 6645-01-010-3631 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-010-3631 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-010-3631. Primary manufacturer part number: 9743.
Features
  • Clutch — 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 Clutch, cataloged under National Stock Number 6645-01-010-3631, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClutch
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWakmann Watch Company Inc (CAGE 98429)
Technical Specifications
ParameterValue
NSN6645-01-010-3631
Primary Part Number9743
Item NameClutch
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWakmann Watch Company Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5305-00-145-1064 INTERCHANGEABLE
Screw,lag
2910-00-358-5093 INTERCHANGEABLE
Pump,fuel,cam Actuated
5365-00-641-1988T1-4804-1286377REVAPC6 INTERCHANGEABLE
Spacer,ring
Naval Ship Systems Command
5895-00-736-4383 INTERCHANGEABLE
Tuned Cavity Assemb
5330-00-909-5403 INTERCHANGEABLE
Seal,gearshaft
5940-00-926-819212751A INTERCHANGEABLE
Terminal,feedthru
Staffall, Inc. Dba Staffall Inc
3120-01-178-18802202829003 INTERCHANGEABLE
Bushing,sleeve
R M Materials Handling Inc
Cross-Reference Index
Part NumberManufacturer
9743 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
5305-00-145-1064INTERCHANGEABLE
SCREW,LAG
2910-00-358-5093INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
5365-00-641-1988INTERCHANGEABLE
SPACER,RING
T1-4804-1286377REVAPC6
5895-00-736-4383INTERCHANGEABLE
TUNED CAVITY ASSEMB
5330-00-909-5403INTERCHANGEABLE
SEAL,GEARSHAFT
5940-00-926-8192INTERCHANGEABLE
TERMINAL,FEEDTHRU
12751A
3120-01-178-1880INTERCHANGEABLE
BUSHING,SLEEVE
2202829003

Frequently Asked Questions

What is NSN 6645-01-010-3631?

NSN 6645-01-010-3631 is a Clutch, manufactured by Wakmann Watch Company Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-010-3631?

NSN 6645-01-010-3631 has 1 cross-referenced part number: 9743 (Wakmann Watch Company Inc).

What NSN replaces 6645-01-010-3631?

There are 7 known substitutes for 6645-01-010-3631: 5305-00-145-1064, 2910-00-358-5093, 5365-00-641-1988 and 4 more. Verify interchangeability with system specifications before substitution.

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