PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4053Jewel Assembly,uppe

Wakmann Watch Company Inc · NSN 6645-00-963-5906 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-963-5906 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-963-5906. Primary manufacturer part number: 4053.
Features
  • Jewel Assembly,uppe — 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 Assembly,uppe, cataloged under National Stock Number 6645-00-963-5906, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameJewel Assembly,uppe
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWakmann Watch Company Inc (CAGE 98429)
Technical Specifications
ParameterValue
NSN6645-00-963-5906
Primary Part Number4053
Item NameJewel Assembly,uppe
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWakmann Watch Company Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-196-6695 INTERCHANGEABLE
Gasket
6680-00-226-969680374-1 INTERCHANGEABLE
Indicator,sight,liquid
L3harris Technologies, Inc. Div Space and Airborne Systems
5365-00-515-35134053 INTERCHANGEABLE
Spacer,ring
Johns Manville Intl
4730-00-771-5313B405-3 INTERCHANGEABLE
Insert,tube Fitting
Swagelok Co
6210-00-782-1739 INTERCHANGEABLE
Lens,light
5305-00-958-59694053U INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
5935-00-988-423733-7143-4 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
6515-01-228-60244053 INTERCHANGEABLE
Syringe,hypodermic
Smiths Medical Asd Inc Dba Smiths Medical Asd, Inc
6515-01-276-14171112843 INTERCHANGEABLE
Mask,oronasal
Mckesson Medical-Surgical Inc. Dba Mckesson Medical-Surgical Inc
3130-01-297-8219 INTERCHANGEABLE
Bearing Unit,ball
Cross-Reference Index
Part NumberManufacturer
4053 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
5330-00-196-6695INTERCHANGEABLE
GASKET
6680-00-226-9696INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
80374-1
5365-00-515-3513INTERCHANGEABLE
SPACER,RING
4053
4730-00-771-5313INTERCHANGEABLE
INSERT,TUBE FITTING
B405-3
6210-00-782-1739INTERCHANGEABLE
LENS,LIGHT
5305-00-958-5969INTERCHANGEABLE
THUMBSCREW
4053U
5935-00-988-4237INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
33-7143-4
6515-01-228-6024INTERCHANGEABLE
SYRINGE,HYPODERMIC
4053
6515-01-276-1417INTERCHANGEABLE
MASK,ORONASAL
1112843
3130-01-297-8219INTERCHANGEABLE
BEARING UNIT,BALL
3110-01-364-7527INTERCHANGEABLE
COLLAR,BEARING
405-3
5340-01-395-9621INTERCHANGEABLE
STANDOFF,THREADED,SPACING
4053

Frequently Asked Questions

What is NSN 6645-00-963-5906?

NSN 6645-00-963-5906 is a Jewel Assembly,uppe, manufactured by Wakmann Watch Company Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-963-5906?

NSN 6645-00-963-5906 has 1 cross-referenced part number: 4053 (Wakmann Watch Company Inc).

What NSN replaces 6645-00-963-5906?

There are 12 known substitutes for 6645-00-963-5906: 5330-00-196-6695, 6680-00-226-9696, 5365-00-515-3513 and 9 more. Verify interchangeability with system specifications before substitution.

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