NSN 6645-01-548-6753 · NIIN 015486753 · Part number 7519861
Naval Sea Systems Command · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 53711
Government record, cited
NSN 6645-01-548-6753 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-548-6753. Manufacturer of record part number: 7519861.
Also searched as6645-01-548-6753 ·
6645015486753 ·
NIIN 015486753 ·
01-548-6753 ·
FSC 6645 Time Measuring Instruments · CAGE 53711 · 7519861
Nearby stock numbers← 6645-01-548-3934 Meter
·
6645-01-548-7433 Clock, Panel →
Features
Meter,time Totalizing — FSC 6645
Indicator Type: DIGITAL COUNTER
Movement Type: ELECTRONIC
Mounting Method: FLUSH
Body Width: 0.890 INCHES NOMINAL IN
Hermetic Protection: PROVIDED
Body Length: 1.400 INCHES NOMINAL IN
Mounting Flange Width: 2.130 INCHES MAXIMUM IN
Identification
NSN: 6645-01-548-6753
NIIN: 015486753
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 7519861
Manufacturer: Naval Sea Systems Command
General Description
The Meter,time Totalizing, cataloged under National Stock Number 6645-01-548-6753, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 6645-01-548-6753?
NSN 6645-01-548-6753 is a Meter,time Totalizing, manufactured by Naval Sea Systems Command, classified under FSC 6645, Time Measuring Instruments. Status: active.
What part numbers are listed for NSN 6645-01-548-6753?
NSN 6645-01-548-6753 has 2 manufacturer part numbers on file: 7519861 (L3 Technologies, Inc. Div L3 Keo), 7519861 (Naval Sea Systems Command).
What are the specifications of 7519861?
Key specifications for 7519861: Indicator Type: DIGITAL COUNTER; Movement Type: ELECTRONIC; Mounting Method: FLUSH; Body Width: 0.890 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-548-6753 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.