PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400216Clock,panel

Waltham Clock Co Inc · NSN 6645-00-327-4005 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-327-4005 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-327-4005. Primary manufacturer part number: 400216.
Features
  • Clock,panel — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Waltham Clock Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clock,panel, cataloged under National Stock Number 6645-00-327-4005, 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 Clock Co 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.

Technical Specifications
ParameterValue
NSN6645-00-327-4005
Primary Part Number400216
Item NameClock,panel
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Clock Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-014-947911151967 INTERCHANGEABLE
Closer,door
Jonathan Engineered Solutions Corp. Dba Jonathan Engineered Solutions
5306-00-167-3689 INTERCHANGEABLE
Bolt,machine
5325-00-291-02164002-16 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
5365-00-914-7523400216 INTERCHANGEABLE
Spacer,sleeve
Moeller Mfg. Company, Llc Div Aircraft
3655-01-271-0228 INTERCHANGEABLE
Bag,stem,adapter
5340-01-679-7280400216 INTERCHANGEABLE
Closer,door
Jonathan Engineered Solutions Corp. Dba Jonathan Engineered Solutions
Cross-Reference Index
Part NumberManufacturer
400216 Waltham Clock Co Inc (USA)
Related Parts
5340-00-014-9479INTERCHANGEABLE
CLOSER,DOOR
11151967
5306-00-167-3689INTERCHANGEABLE
BOLT,MACHINE
5325-00-291-0216INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
4002-16
5365-00-914-7523INTERCHANGEABLE
SPACER,SLEEVE
400216
3655-01-271-0228INTERCHANGEABLE
BAG,STEM,ADAPTER
5340-01-679-7280INTERCHANGEABLE
CLOSER,DOOR
400216

Frequently Asked Questions

What is NSN 6645-00-327-4005?

NSN 6645-00-327-4005 is a Clock,panel, manufactured by Waltham Clock Co Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-327-4005?

NSN 6645-00-327-4005 has 1 cross-referenced part number: 400216 (Waltham Clock Co Inc).

What NSN replaces 6645-00-327-4005?

There are 6 known substitutes for 6645-00-327-4005: 5340-00-014-9479, 5306-00-167-3689, 5325-00-291-0216 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400216?

Key specifications for 400216: Part Name Assigned by Controlling Agency: CLOCK,AIRCRAFT,MECHANICAL. 1 total characteristics are documented in the Federal Logistics Information System.

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