NSN 6645-01-244-0284 · NIIN 012440284 · Part number 8422T21
Mcmaster-Carr Supply Co · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 39428
Government record, cited
NSN 6645-01-244-0284 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-244-0284. Manufacturer of record part number: 8422T21.
Also searched as6645-01-244-0284 ·
6645012440284 ·
NIIN 012440284 ·
01-244-0284 ·
FSC 6645 Time Measuring Instruments · CAGE 39428 · 8422T21
The Clock,wall, cataloged under National Stock Number 6645-01-244-0284, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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 6645-01-244-0284?
NSN 6645-01-244-0284 is a Clock,wall, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6645, Time Measuring Instruments. Status: active.
What part numbers are listed for NSN 6645-01-244-0284?
NSN 6645-01-244-0284 has 1 manufacturer part number on file: 8422T21 (Mcmaster-Carr Supply Co).
What are the specifications of 8422T21?
Key specifications for 8422T21: Movement Type: ELECTRICAL; Increment in Hours: 24.000; Dial Quantity: 1; Prime Mover Type: MULTIFUEL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-244-0284 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.