PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71000-301-1Clock,master Regulating

The Boeing Company · NSN 6645-01-599-2311 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-599-2311 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-599-2311. Primary manufacturer part number: 71000-301-1.
Features
  • Clock,master Regulating — FSC 6645
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clock,master Regulating, cataloged under National Stock Number 6645-01-599-2311, 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 Boeing Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-599-2311
Primary Part Number71000-301-1
Item NameClock,master Regulating
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-041-4529LM120K5 INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
Cross-Reference Index
Part NumberManufacturer
71000-301-1 PRIMARY The Boeing Company (USA)
7100-301-1 The Boeing Company (USA)
Related Parts
5962-01-041-4529INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
LM120K5

Frequently Asked Questions

What is NSN 6645-01-599-2311?

NSN 6645-01-599-2311 is a Clock,master Regulating, manufactured by The Boeing Company, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-599-2311?

NSN 6645-01-599-2311 has 2 cross-referenced part numbers: 71000-301-1 (The Boeing Company), 7100-301-1 (The Boeing Company).

What NSN replaces 6645-01-599-2311?

There is 1 known substitute for 6645-01-599-2311: 5962-01-041-4529. Verify interchangeability with system specifications before substitution.

What are the specifications of 71000-301-1?

Key specifications for 71000-301-1: Special Features: HEIGHT: 1.75"; 24VDC @ 2.88A; 69.1W VDC; Part Name Assigned by Controlling Agency: BASE TIME STANDARD. 2 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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