Chronometer 6645-01-437-9017 NSN 6645-01-437-9017 · NIIN 014379017 · Part number M880A-S
Davtron · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 63131
NSN 6645-01-437-9017 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-437-9017. Manufacturer of record part number: M880A-S .
Also searched as
6645-01-437-9017 ·
6645014379017 ·
NIIN 014379017 ·
01-437-9017 ·
FSC 6645 Time Measuring Instruments · CAGE 63131 · M880A-S
Nearby stock numbers
← 6645-01-437-7770 Meter, Time Totalizing
·
6645-01-438-1524 Timer, Interval →
Features
Chronometer — FSC 6645 2 manufacturer part numbers on file Manufacturer of record: Davtron
Identification
NSN: 6645-01-437-9017
NIIN: 014379017
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: M880A-S
Manufacturer: Davtron
General Description
The Chronometer, cataloged under National Stock Number 6645-01-437-9017, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Davtron. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 6645-01-437-9017 Primary Part Number M880A-S Item Name Chronometer FSC / FSG 6645 / 66 — Time Measuring Instruments Manufacturer Davtron Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL Q — CCL Item — Commerce Control List Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
M880A-S PRIMARY Davtron (USA)
M880A-S Leonardo Spa Helicopters Division - Production Site (ITA)
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 6645-01-437-9017?
NSN 6645-01-437-9017 is a Chronometer, manufactured by Davtron, classified under FSC 6645, Time Measuring Instruments. Status: active.
What part numbers are listed for NSN 6645-01-437-9017?
NSN 6645-01-437-9017 has 2 manufacturer part numbers on file: M880A-S (Davtron), M880A-S (Leonardo Spa Helicopters Division - Production Site).
What are the specifications of M880A-S?
Key specifications for M880A-S: End Item Identification: CH-47D HELICOPTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-437-9017 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.
What is the DEMIL code for NSN 6645-01-437-9017?
NSN 6645-01-437-9017 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.
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