NSN 6645-01-442-6476 · NIIN 014426476 · Part number 3418AS1891
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 30003
Government record, cited
NSN 6645-01-442-6476 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-442-6476. Manufacturer of record part number: 3418AS1891.
Also searched as6645-01-442-6476 ·
6645014426476 ·
NIIN 014426476 ·
01-442-6476 ·
FSC 6645 Time Measuring Instruments · CAGE 30003 · 3418AS1891
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 6645-01-442-6476
NIIN: 014426476
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 3418AS1891
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Meter,time Totalizing, cataloged under National Stock Number 6645-01-442-6476, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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
6645-01-442-6476
Primary Part Number
3418AS1891
Item Name
Meter,time Totalizing
FSC / FSG
6645 / 66 — Time Measuring Instruments
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
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 6645-01-442-6476?
NSN 6645-01-442-6476 is a Meter,time Totalizing, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 6645, Time Measuring Instruments. Status: active.
What part numbers are listed for NSN 6645-01-442-6476?
NSN 6645-01-442-6476 has 2 manufacturer part numbers on file: 3418AS1891 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3418AS1891 (Csts, Inc Dba Computer Sys Techl Support).
What are the specifications of 3418AS1891?
Key specifications for 3418AS1891: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-442-6476 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.