PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3171Clock,digital,panel

Pickard and Burns Inc · NSN 6645-00-450-2209 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-450-2209 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-450-2209. Primary manufacturer part number: 3171.
Features
  • Clock,digital,panel — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Pickard and Burns Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clock,digital,panel, cataloged under National Stock Number 6645-00-450-2209, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Pickard and Burns 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 NameClock,digital,panel
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersPickard and Burns Inc (CAGE 89244)
Technical Specifications
ParameterValue
NSN6645-00-450-2209
Primary Part Number3171
Item NameClock,digital,panel
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerPickard and Burns Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-011-1803B153620 INTERCHANGEABLE
Nipple,pipe
Sunroc Corp
2540-00-040-21073171 INTERCHANGEABLE
Holder Assembly,winch Line
Amfs American Fleet Services
6250-00-109-104151202 INTERCHANGEABLE
Lampholder
Raytheon Company Dba Raytheon
5945-00-259-9902C743586-6 INTERCHANGEABLE
Relay,electromagnetic
L3 Technologies, Inc. Div Communication Systems-East
2520-00-350-75028A8482 INTERCHANGEABLE
Snaprin
Napco International Llc Dba Napco International Inc
2910-00-356-085833171 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5120-00-449-3819 INTERCHANGEABLE
Adapter-Shaft Bolt
5310-01-076-72243171 INTERCHANGEABLE
Washer,recessed
Roller Bearing Co of America, Inc Div Pic Design
6520-01-153-62211357681 INTERCHANGEABLE
Gingival Retraction Cord,impregn
Henry Schein, Inc.
4520-01-361-1088 INTERCHANGEABLE
Porcelain,ignitor
Cross-Reference Index
Part NumberManufacturer
3171 PRIMARY Pickard and Burns Inc (USA)
Related Parts
4730-00-011-1803INTERCHANGEABLE
NIPPLE,PIPE
B153620
2540-00-040-2107INTERCHANGEABLE
HOLDER ASSEMBLY,WINCH LINE
3171
6250-00-109-1041INTERCHANGEABLE
LAMPHOLDER
51202
5945-00-259-9902INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
C743586-6
2520-00-350-7502INTERCHANGEABLE
SNAPRIN
8A8482
2910-00-356-0858INTERCHANGEABLE
FILTER ELEMENT,FLUID
33171
5120-00-449-3819INTERCHANGEABLE
ADAPTER-SHAFT BOLT
5310-01-076-7224INTERCHANGEABLE
WASHER,RECESSED
3171
6520-01-153-6221INTERCHANGEABLE
GINGIVAL RETRACTION CORD,IMPREGN
1357681
4520-01-361-1088INTERCHANGEABLE
PORCELAIN,IGNITOR
5985-01-371-7892INTERCHANGEABLE
COUPLER,ANTENNA
3171
5310-01-438-8134INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3171

Frequently Asked Questions

What is NSN 6645-00-450-2209?

NSN 6645-00-450-2209 is a Clock,digital,panel, manufactured by Pickard and Burns Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-450-2209?

NSN 6645-00-450-2209 has 1 cross-referenced part number: 3171 (Pickard and Burns Inc).

What NSN replaces 6645-00-450-2209?

There are 12 known substitutes for 6645-00-450-2209: 4730-00-011-1803, 2540-00-040-2107, 6250-00-109-1041 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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