The Disk,abrasive, cataloged under National Stock Number 5345-01-643-2444, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Disk,abrasive
FSC / FSG
5345 — Disks and Stones, Abrasive (FSG 53)
Technical Specifications
Parameter
Value
NSN
5345-01-643-2444
Item Name
Disk,abrasive
FSC / FSG
5345 / 53 — Disks and Stones, Abrasive
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SCOTCH-BRITE 7447 PRO DISC 6IN
5/9Secondary reference
3m Company Div Abrasive Systems Div
61-5003-0021-7
3/9Design control — primary reference
3m Company Div Abrasive Systems Div
7100048870
C/1Advisory reference — outside the item-of-supply concept
3m Company
No interchangeability data on file.
Other items in FSC 5345 — Disks and Stones, Abrasive
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5345-00-009-1971
5345-00-009-1971 · Item name not on file
5345-00-009-1972
5345-00-009-1972 · Item name not on file
5345-00-009-1975
5345-00-009-1975 · Item name not on file
5345-00-009-3739
5345-00-009-3739 · Item name not on file
5345-00-009-3741
5345-00-009-3741 · Item name not on file
5345-00-009-5322
5345-00-009-5322 · Item name not on file
5345-00-010-0216
5345-00-010-0216 · Item name not on file
5345-00-011-2163
5345-00-011-2163 · Item name not on file
Frequently Asked Questions
What is NSN 5345-01-643-2444?
NSN 5345-01-643-2444 is a Disk,abrasive, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
Is NSN 5345-01-643-2444 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.