PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

365510Stopwatch

Teledyne Flir, Llc Div Corporate · NSN 6645-01-677-2260 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-677-2260 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-677-2260. Primary manufacturer part number: 365510.
Features
  • Stopwatch — FSC 6645
  • Color: CLEAR BACKGROUND
  • Furnished Items: WATERPROOF FEATURE
  • Sweep Hand Quantity: 0
  • Scale Name: 12 HOUR AND 24 HOUR
  • Control Method: CROWN OR PUSH-PIECE
  • 1 verified cross-reference
  • Primary manufacturer: Teledyne Flir, Llc Div Corporate
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stopwatch, cataloged under National Stock Number 6645-01-677-2260, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Teledyne Flir, Llc Div Corporate. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-677-2260
Primary Part Number365510
Item NameStopwatch
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerTeledyne Flir, Llc Div Corporate
StatusACTIVE
ColorCLEAR BACKGROUND
Furnished ItemsWATERPROOF FEATURE
Sweep Hand Quantity0
Scale Name12 HOUR AND 24 HOUR
Control MethodCROWN OR PUSH-PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6105-00-097-0305365510 INTERCHANGEABLE
Motor,alternating Current
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4330-01-152-109036-5510 INTERCHANGEABLE
Filter,density
Davidson Optronics Inc. Dba Doi Venture
Cross-Reference Index
Part NumberManufacturer
365510 PRIMARY Teledyne Flir, Llc Div Corporate (USA)
Related Parts
6105-00-097-0305INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
365510
4330-01-152-1090INTERCHANGEABLE
FILTER,DENSITY
36-5510

Frequently Asked Questions

What is NSN 6645-01-677-2260?

NSN 6645-01-677-2260 is a Stopwatch, manufactured by Teledyne Flir, Llc Div Corporate, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-677-2260?

NSN 6645-01-677-2260 has 1 cross-referenced part number: 365510 (Teledyne Flir, Llc Div Corporate).

What NSN replaces 6645-01-677-2260?

There are 2 known substitutes for 6645-01-677-2260: 6105-00-097-0305, 4330-01-152-1090. Verify interchangeability with system specifications before substitution.

What are the specifications of 365510?

Key specifications for 365510: Color: CLEAR BACKGROUND; Furnished Items: WATERPROOF FEATURE; Sweep Hand Quantity: 0; Scale Name: 12 HOUR AND 24 HOUR. 6 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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