PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22086Jewel

Waltham Aircraft Clock Corp · NSN 6645-00-371-1858 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-371-1858 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-371-1858. Primary manufacturer part number: 22086.
Features
  • Jewel — FSC 6645
  • 4 verified cross-references
  • Primary manufacturer: Waltham Aircraft Clock Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Jewel, cataloged under National Stock Number 6645-00-371-1858, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Waltham Aircraft Clock Corp. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameJewel
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWaltham Clock Co Inc (CAGE 79300); Waltham Aircraft Clock Corp (CAGE 0Y4A4)
Technical Specifications
ParameterValue
NSN6645-00-371-1858
Primary Part Number22086
Item NameJewel
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Aircraft Clock Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-728-637822086 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
5310-00-967-4748026472-00 INTERCHANGEABLE
Nut,plain,cap
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5306-01-195-6469 INTERCHANGEABLE
Bolt,machine
5331-01-258-25931000459-P11 INTERCHANGEABLE
O-Ring
Tld Ace Corp Div Tld Ace
3040-01-302-299422086 INTERCHANGEABLE
Shaft,shouldered
Parker Hannifin Corporation Div Hydraulic Systems Division
5340-01-538-4196 INTERCHANGEABLE
Mount,resilient,utility
5961-01-590-139222086 INTERCHANGEABLE
Semiconductor Device,diode
West Marine
6515-01-595-693502.214.109 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
RADIX Waltham Clock Co Inc (USA)
RADIX Waltham Aircraft Clock Corp (USA)
22086 Waltham Clock Co Inc (USA)
22086 PRIMARY Waltham Aircraft Clock Corp (USA)
Related Parts
3110-00-728-6378INTERCHANGEABLE
BEARING,BALL,ANNULAR
22086
5310-00-967-4748INTERCHANGEABLE
NUT,PLAIN,CAP
026472-00
5306-01-195-6469INTERCHANGEABLE
BOLT,MACHINE
5331-01-258-2593INTERCHANGEABLE
O-RING
1000459-P11
3040-01-302-2994INTERCHANGEABLE
SHAFT,SHOULDERED
22086
5340-01-538-4196INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
5961-01-590-1392INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
22086
6515-01-595-6935INTERCHANGEABLE
SCREW,BONE
02.214.109

Frequently Asked Questions

What is NSN 6645-00-371-1858?

NSN 6645-00-371-1858 is a Jewel, manufactured by Waltham Aircraft Clock Corp, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-371-1858?

NSN 6645-00-371-1858 has 4 cross-referenced part numbers: RADIX (Waltham Clock Co Inc), RADIX (Waltham Aircraft Clock Corp), 22086 (Waltham Clock Co Inc), 22086 (Waltham Aircraft Clock Corp).

What NSN replaces 6645-00-371-1858?

There are 8 known substitutes for 6645-00-371-1858: 3110-00-728-6378, 5310-00-967-4748, 5306-01-195-6469 and 5 more. Verify interchangeability with system specifications before substitution.

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