PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9741Pinion,winding Gear

Wakmann Watch Company Inc · NSN 6645-01-010-3630 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-010-3630 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-010-3630. Primary manufacturer part number: 9741.
Features
  • Pinion,winding Gear — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Wakmann Watch Company Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Pinion,winding Gear, cataloged under National Stock Number 6645-01-010-3630, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePinion,winding Gear
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWakmann Watch Company Inc (CAGE 98429)
Technical Specifications
ParameterValue
NSN6645-01-010-3630
Primary Part Number9741
Item NamePinion,winding Gear
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWakmann Watch Company Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-401-64039741 INTERCHANGEABLE
Coil,radio Frequency
Standex Electronics, Inc.
5998-00-763-1489SM-C-500645 INTERCHANGEABLE
Circuit Card Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2540-00-835-9039 INTERCHANGEABLE
Pintle Assembly,towing
5998-01-062-26579741 INTERCHANGEABLE
Printed Wiring Assembly,flex
Hamby Corporation
5310-01-395-3609931010055 INTERCHANGEABLE
Nut,plain,hexagon
Karl Senner, L.l.c. Dba Karl Senner Inc
6660-01-560-09300855TAN INTERCHANGEABLE
Meteorological Measuring Set
Nielsen-Kellerman Co
Cross-Reference Index
Part NumberManufacturer
9741 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
5950-00-401-6403INTERCHANGEABLE
COIL,RADIO FREQUENCY
9741
5998-00-763-1489INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
SM-C-500645
2540-00-835-9039INTERCHANGEABLE
PINTLE ASSEMBLY,TOWING
5998-01-062-2657INTERCHANGEABLE
PRINTED WIRING ASSEMBLY,FLEX
9741
5310-01-395-3609INTERCHANGEABLE
NUT,PLAIN,HEXAGON
931010055
6660-01-560-0930INTERCHANGEABLE
METEOROLOGICAL MEASURING SET
0855TAN

Frequently Asked Questions

What is NSN 6645-01-010-3630?

NSN 6645-01-010-3630 is a Pinion,winding Gear, manufactured by Wakmann Watch Company Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-010-3630?

NSN 6645-01-010-3630 has 1 cross-referenced part number: 9741 (Wakmann Watch Company Inc).

What NSN replaces 6645-01-010-3630?

There are 6 known substitutes for 6645-01-010-3630: 5950-00-401-6403, 5998-00-763-1489, 2540-00-835-9039 and 3 more. Verify interchangeability with system specifications before substitution.

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