PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14078Retainer

The Chelsea Clock Llc · NSN 6645-00-343-8260 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-343-8260 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-343-8260. Primary manufacturer part number: 14078.
Features
  • Retainer — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: The Chelsea Clock Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer, cataloged under National Stock Number 6645-00-343-8260, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is The Chelsea Clock Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersThe Chelsea Clock Llc (CAGE 11755)
Technical Specifications
ParameterValue
NSN6645-00-343-8260
Primary Part Number14078
Item NameRetainer
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerThe Chelsea Clock Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5920-00-036-6108ANASA3B INTERCHANGEABLE
Discharger,electrostatic,aircraf
Joint Electronics Type Designation System
3110-00-191-046114078 INTERCHANGEABLE
Ring,bearing,inner
Komatsu America Corporation
5305-00-483-990214078 INTERCHANGEABLE
Screw-Steel Fil-Hd
Honeywell Intl Inc Defense Avionics Systems
4330-00-486-494814078 INTERCHANGEABLE
Filter Element,fluid
Pti Technologies Inc.
3120-00-662-9349632466 INTERCHANGEABLE
Bearing,sleeve
Chrysler Realty Company Llc Dba Daimler Chrysler
4710-01-122-966814078 INTERCHANGEABLE
Tube Assembly,metal
Westerbeke Corporation
5962-01-123-6641 INTERCHANGEABLE
Microcircuit,digital
6125-01-197-695314078 INTERCHANGEABLE
Mounting Plate
Kurz & Root Generator Company, Llc
5935-01-217-1655CA3102E16S1SA105 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
5985-01-539-680202-2800848-1 INTERCHANGEABLE
Antenna
General Dynamics Mission Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
14078 The Chelsea Clock Llc (USA)
Related Parts
5920-00-036-6108INTERCHANGEABLE
DISCHARGER,ELECTROSTATIC,AIRCRAF
ANASA3B
3110-00-191-0461INTERCHANGEABLE
RING,BEARING,INNER
14078
5305-00-483-9902INTERCHANGEABLE
SCREW-STEEL FIL-HD
14078
4330-00-486-4948INTERCHANGEABLE
FILTER ELEMENT,FLUID
14078
3120-00-662-9349INTERCHANGEABLE
BEARING,SLEEVE
632466
4710-01-122-9668INTERCHANGEABLE
TUBE ASSEMBLY,METAL
14078
5962-01-123-6641INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6125-01-197-6953INTERCHANGEABLE
MOUNTING PLATE
14078
5935-01-217-1655INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
CA3102E16S1SA105
5985-01-539-6802INTERCHANGEABLE
ANTENNA
02-2800848-1
5340-01-562-8922INTERCHANGEABLE
LOOP,STRAP FASTENER
14078

Frequently Asked Questions

What is NSN 6645-00-343-8260?

NSN 6645-00-343-8260 is a Retainer, manufactured by The Chelsea Clock Llc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-343-8260?

NSN 6645-00-343-8260 has 1 cross-referenced part number: 14078 (The Chelsea Clock Llc).

What NSN replaces 6645-00-343-8260?

There are 11 known substitutes for 6645-00-343-8260: 5920-00-036-6108, 3110-00-191-0461, 5305-00-483-9902 and 8 more. Verify interchangeability with system specifications before substitution.

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