PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40112Stopwatch

Eric Armin Inc. Dba Eai Education · NSN 6645-01-526-8717 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-526-8717 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-526-8717. Primary manufacturer part number: 40112.
Features
  • Stopwatch — FSC 6645
  • 3 verified cross-references
  • Primary manufacturer: Eric Armin Inc. Dba Eai Education
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stopwatch, cataloged under National Stock Number 6645-01-526-8717, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Eric Armin Inc. Dba Eai Education. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-526-8717
Primary Part Number40112
Item NameStopwatch
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerEric Armin Inc. Dba Eai Education
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-001-144140112 INTERCHANGEABLE
Lens,light
Switchcraft Inc.
5130-00-012-083640113 INTERCHANGEABLE
Blade,reciprocating Saw
Black and Decker Us Inc
4730-00-354-5181401-12S INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
5835-00-484-150340112 INTERCHANGEABLE
Head Lead Assy
Crown Audio, Inc. Dba Crown International
5835-00-484-150540113 INTERCHANGEABLE
Head Lead Assy
Crown Audio, Inc. Dba Crown International
5130-00-487-141448-00-5181 INTERCHANGEABLE
Blade,reciprocating Saw
Milwaukee Electric Tool Corp Dba Milwaukee Electric Tools
5995-00-557-348940113 INTERCHANGEABLE
Cable Assembly,power,electrical
Unison Industries Llc
5930-00-607-187440112 INTERCHANGEABLE
Switch Assembly
Hydra-Electric Company Dba Hydra-Electric Co
6105-00-635-6409 INTERCHANGEABLE
Motor,direct Current
4820-00-640-1285B31257PC88X1-2 INTERCHANGEABLE
Valve,globe
Crane Co Div Valve Div
Cross-Reference Index
Part NumberManufacturer
40113 Eric Armin Inc. Dba Eai Education (USA)
12512174 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
40112 PRIMARY Eric Armin Inc. Dba Eai Education (USA)
Related Parts
6210-00-001-1441INTERCHANGEABLE
LENS,LIGHT
40112
5130-00-012-0836INTERCHANGEABLE
BLADE,RECIPROCATING SAW
40113
4730-00-354-5181INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
401-12S
5835-00-484-1503INTERCHANGEABLE
HEAD LEAD ASSY
40112
5835-00-484-1505INTERCHANGEABLE
HEAD LEAD ASSY
40113
5130-00-487-1414INTERCHANGEABLE
BLADE,RECIPROCATING SAW
48-00-5181
5995-00-557-3489INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
40113
5930-00-607-1874INTERCHANGEABLE
SWITCH ASSEMBLY
40112
6105-00-635-6409INTERCHANGEABLE
MOTOR,DIRECT CURRENT
4820-00-640-1285INTERCHANGEABLE
VALVE,GLOBE
B31257PC88X1-2
4820-00-752-9402INTERCHANGEABLE
VALVE,GLOBE
633048-2
6105-00-933-0864INTERCHANGEABLE
MOTOR,DIRECT CURRENT
23292

Frequently Asked Questions

What is NSN 6645-01-526-8717?

NSN 6645-01-526-8717 is a Stopwatch, manufactured by Eric Armin Inc. Dba Eai Education, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-526-8717?

NSN 6645-01-526-8717 has 3 cross-referenced part numbers: 40113 (Eric Armin Inc. Dba Eai Education), 12512174 (U S Army Tank Automotive Command Amsta-Im-Mm), 40112 (Eric Armin Inc. Dba Eai Education).

What NSN replaces 6645-01-526-8717?

There are 12 known substitutes for 6645-01-526-8717: 6210-00-001-1441, 5130-00-012-0836, 4730-00-354-5181 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40112?

Key specifications for 40112: Part Name Assigned by Controlling Agency: STOPWATCH,DIGITAL; End Item Identification: LIGHTWEIGHT WATER PURIFER, NSN 4610-01-495-0046. 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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