General Characteristics Item Description: FLUSH MOUNTING; 8.000 IN. W; 3.250 IN. H; 5.64 WATTS; ALUMINUM CASE; DULL BLACK MTG AND RETAINER PLATES; WHITE MARKINGS; READ OUT TO 23 HRS,59 MIN AND 59 SEC IN
Identification
NSN: 6645-01-239-3702
NIIN: 012393702
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Clock,repeater, cataloged under National Stock Number 6645-01-239-3702, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6645-01-239-3702
Item Name
Clock,repeater
FSC / FSG
6645 / 66 — Time Measuring Instruments
Status
ACTIVE
General Characteristics Item Description
FLUSH MOUNTING; 8.000 IN. W; 3.250 IN. H; 5.64 WATTS; ALUMINUM CASE; DULL BLACK MTG AND RETAINER PLATES; WHITE MARKINGS; READ OUT TO 23 HRS,59 MIN AND 59 SEC IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
10-2529F
3/9Design control — primary reference
L3 Technologies, Inc.
No interchangeability data on file.
Other items in FSC 6645 — Time Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6645-00-001-1256
6645-00-001-1256 · Item name not on file
6645-00-001-4498
6645-00-001-4498 · Item name not on file
6645-00-001-4584
6645-00-001-4584 · Item name not on file
6645-00-001-9400
METER,TIME TOTALIZING
6645-00-003-0327
6645-00-003-0327 · Item name not on file
6645-00-003-0328
6645-00-003-0328 · Item name not on file
6645-00-003-0337
6645-00-003-0337 · Item name not on file
6645-00-003-0338
METER,TIME TOTALIZING
Frequently Asked Questions
What is NSN 6645-01-239-3702?
NSN 6645-01-239-3702 is a Clock,repeater, classified under FSC 6645, Time Measuring Instruments. Status: active.
What are the specifications of 6645-01-239-3702?
Key specifications for 6645-01-239-3702: General Characteristics Item Description: FLUSH MOUNTING; 8.000 IN. W; 3.250 IN. H; 5.64 WATTS; ALUMINUM CASE; DULL BLACK MTG AND RETAINER PLATES; WHITE MARKINGS; READ OUT TO 23 HRS,59 MIN AND 59 SEC IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 6645-01-239-3702 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.