PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A601XBKStopwatch

Accusplit Inc · NSN 6645-01-376-2331 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-376-2331 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-376-2331. Primary manufacturer part number: A601XBK.
Features
  • Stopwatch — FSC 6645
  • Display Type: LIQUID CRYSTAL
  • Control Method: PUSH BUTTON ON SIDE OF CASE
  • Maximum Running Time: 10.0 HOURS
  • Sweep Hand Quantity: 0
  • Material: PLASTIC CASE
  • 3 verified cross-references
  • Primary manufacturer: Accusplit Inc
Applications
  • Applications requiring Plastic Case construction
General Description

The Stopwatch, cataloged under National Stock Number 6645-01-376-2331, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Accusplit Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-376-2331
Primary Part NumberA601XBK
Item NameStopwatch
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerAccusplit Inc
StatusACTIVE
Display TypeLIQUID CRYSTAL
Control MethodPUSH BUTTON ON SIDE OF CASE
Maximum Running Time10.0 HOURS
Sweep Hand Quantity0
MaterialPLASTIC CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6645-01-106-4302 INTERCHANGEABLE
Stopwatch
6645-01-376-2329S602XE INTERCHANGEABLE
Stopwatch
Accusplit Inc
6645-01-376-2330AX725BK INTERCHANGEABLE
Stopwatch
Accusplit Inc
6645-01-376-2335AX605 INTERCHANGEABLE
Stopwatch
Accusplit Inc
6645-01-376-2336S3MAGXLBK INTERCHANGEABLE
Stopwatch
Accusplit Inc
6645-01-378-2996 INTERCHANGEABLE
Stopwatch
6645-01-380-0946LC5000 INTERCHANGEABLE
Stopwatch
Faehr Electronic Timers Inc
6645-01-380-0990 INTERCHANGEABLE
Stopwatch
6645-01-380-1075RS500 INTERCHANGEABLE
Stopwatch
Faehr Electronic Timers Inc
6645-01-380-1172 INTERCHANGEABLE
Stopwatch
Cross-Reference Index
Part NumberManufacturer
CVC STOPWATCH Dla Aviation Engineering Div Department of Defense (USA)
C602M100D Accusplit Inc (USA)
A601XBK PRIMARY Accusplit Inc (USA)
Related Parts
6645-01-106-4302INTERCHANGEABLE
STOPWATCH
6645-01-376-2329INTERCHANGEABLE
STOPWATCH
S602XE
6645-01-376-2330INTERCHANGEABLE
STOPWATCH
AX725BK
6645-01-376-2335INTERCHANGEABLE
STOPWATCH
AX605
6645-01-376-2336INTERCHANGEABLE
STOPWATCH
S3MAGXLBK
6645-01-378-2996INTERCHANGEABLE
STOPWATCH
6645-01-380-0946INTERCHANGEABLE
STOPWATCH
LC5000
6645-01-380-0990INTERCHANGEABLE
STOPWATCH
6645-01-380-1075INTERCHANGEABLE
STOPWATCH
RS500
6645-01-380-1172INTERCHANGEABLE
STOPWATCH
6645-01-380-1189INTERCHANGEABLE
STOPWATCH

Frequently Asked Questions

What is NSN 6645-01-376-2331?

NSN 6645-01-376-2331 is a Stopwatch, manufactured by Accusplit Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-376-2331?

NSN 6645-01-376-2331 has 3 cross-referenced part numbers: CVC STOPWATCH (Dla Aviation Engineering Div Department of Defense), C602M100D (Accusplit Inc), A601XBK (Accusplit Inc).

What NSN replaces 6645-01-376-2331?

There are 11 known substitutes for 6645-01-376-2331: 6645-01-106-4302, 6645-01-376-2329, 6645-01-376-2330 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A601XBK?

Key specifications for A601XBK: Special Features: DUAL SPLIT/TOTAL; SPLIT COUNTER; 1,2 FAST FINISH; TRIPLE DISPLAY; WATER RESISTANT; Display Type: LIQUID CRYSTAL; Control Method: PUSH BUTTON ON SIDE OF CASE; Maximum Running Time: 10.0 HOURS. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com