The Belt,abrasive, cataloged under National Stock Number 5345-01-433-5639, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Saint-Gobain Abrasives Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-01-433-5639 |
| Primary Part Number | 20880 |
| Item Name | Belt,abrasive |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Saint-Gobain Abrasives Inc |
| Status | ACTIVE |
| Length | 42.000 INCHES NOMINAL IN |
| Screen Grit Size Designator | 150 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20880 PRIMARY | Saint-Gobain Abrasives Inc (USA) |
| Reference | Meaning |
|---|---|
| ANSI B74.18 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5345-01-433-5639 is a Belt,abrasive, manufactured by Saint-Gobain Abrasives Inc, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-01-433-5639 has 1 manufacturer part number on file: 20880 (Saint-Gobain Abrasives Inc).
3 possible matches (shared part number, not a government interchangeability claim): 2940-01-460-7585, 6515-01-592-7557, 5340-01-649-9401. Verify interchangeability with system specifications before substitution.
Key specifications for 20880: Length: 42.000 INCHES NOMINAL IN; Overall Width: 1.000 INCHES NOMINAL IN; Screen Grit Size Designator: 150; Special Features: STANDARD MEDIUM DUTY. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.