PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

46122Clock Card Assembly

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 6645-00-758-0870 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-758-0870 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-758-0870. Primary manufacturer part number: 46122.
Features
  • Clock Card Assembly — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clock Card Assembly, cataloged under National Stock Number 6645-00-758-0870, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClock Card Assembly
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersL3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340)
Technical Specifications
ParameterValue
NSN6645-00-758-0870
Primary Part Number46122
Item NameClock Card Assembly
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1315-00-028-4811 INTERCHANGEABLE
Cartridge,105 Millimeter
5330-00-612-210044053 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5360-00-967-4840 INTERCHANGEABLE
Spring,helical,compression
2925-01-298-267446122 INTERCHANGEABLE
Rotor,generator
Unison Industries Llc
3770-01-584-503946122 INTERCHANGEABLE
Pick,hoof
Vettec Hoof Care Products
Cross-Reference Index
Part NumberManufacturer
46122 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
1315-00-028-4811INTERCHANGEABLE
CARTRIDGE,105 MILLIMETER
5330-00-612-2100INTERCHANGEABLE
SEAL,PLAIN ENCASED
44053
5360-00-967-4840INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2925-01-298-2674INTERCHANGEABLE
ROTOR,GENERATOR
46122
3770-01-584-5039INTERCHANGEABLE
PICK,HOOF
46122

Frequently Asked Questions

What is NSN 6645-00-758-0870?

NSN 6645-00-758-0870 is a Clock Card Assembly, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-758-0870?

NSN 6645-00-758-0870 has 1 cross-referenced part number: 46122 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 6645-00-758-0870?

There are 5 known substitutes for 6645-00-758-0870: 1315-00-028-4811, 5330-00-612-2100, 5360-00-967-4840 and 2 more. Verify interchangeability with system specifications before substitution.

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