PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

505-01Clock,panel

Elbitamerica, Inc. · NSN 6645-00-663-4079 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-663-4079 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-663-4079. Primary manufacturer part number: 505-01.
Features
  • Clock,panel — FSC 6645
  • 2 verified cross-references
  • Primary manufacturer: Elbitamerica, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clock,panel, cataloged under National Stock Number 6645-00-663-4079, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Elbitamerica, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6645-00-663-4079
Primary Part Number505-01
Item NameClock,panel
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3455-00-252-3697 INTERCHANGEABLE
File,rotary
5330-00-253-32475050-1 INTERCHANGEABLE
Packing,preformed
Eaton Corporation Dba Jackson Plant
2835-00-454-6608 INTERCHANGEABLE
Tongue Assy
4730-00-595-45665226127 INTERCHANGEABLE
Packing Nut
Dana Corp Spicer Transmission Div
4730-00-842-755150501 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
6530-01-206-4513 INTERCHANGEABLE
Restraint Vest
5342-01-218-4477000-50501-0000 INTERCHANGEABLE
Plate,gate
Orscheln Products Llc
4720-01-266-815350501 INTERCHANGEABLE
Hose Assembly,metallic
Nch Corporation Dba Nch Corp
6680-01-279-7531XM-36485-70-1000-I-L INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5820-01-512-5432T04KLH9PW7AN INTERCHANGEABLE
Receiver-Transmitter,radio
U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
Part NumberManufacturer
8192241 Us Army Aviation and Missile Command (USA)
505-01 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
3455-00-252-3697INTERCHANGEABLE
FILE,ROTARY
5330-00-253-3247INTERCHANGEABLE
PACKING,PREFORMED
5050-1
2835-00-454-6608INTERCHANGEABLE
TONGUE ASSY
4730-00-595-4566INTERCHANGEABLE
PACKING NUT
5226127
4730-00-842-7551INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
50501
6530-01-206-4513INTERCHANGEABLE
RESTRAINT VEST
5342-01-218-4477INTERCHANGEABLE
PLATE,GATE
000-50501-0000
4720-01-266-8153INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
50501
6680-01-279-7531INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
XM-36485-70-1000-I-L
5820-01-512-5432INTERCHANGEABLE
RECEIVER-TRANSMITTER,RADIO
T04KLH9PW7AN
7930-01-521-7614INTERCHANGEABLE
CLEANER,MULTI-PURPOSE
5050-1
5310-01-599-6817INTERCHANGEABLE
NUT,EXTENDED,HEXAGO

Frequently Asked Questions

What is NSN 6645-00-663-4079?

NSN 6645-00-663-4079 is a Clock,panel, manufactured by Elbitamerica, Inc., classified under FSC 6645 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6645-00-663-4079?

NSN 6645-00-663-4079 has 2 cross-referenced part numbers: 8192241 (Us Army Aviation and Missile Command), 505-01 (Elbitamerica, Inc.).

What NSN replaces 6645-00-663-4079?

There are 12 known substitutes for 6645-00-663-4079: 3455-00-252-3697, 5330-00-253-3247, 2835-00-454-6608 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 505-01?

Key specifications for 505-01: Overall Width: 2.375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: CLOCK,AIRCRAFT,MECHANICAL. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6645-00-663-4079 still in active supply?

NSN 6645-00-663-4079 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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