The Holder,cutting Tool, cataloged under National Stock Number 3460-01-657-3521, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Gravograph-New Hermes, Inc. Government technical data includes 5 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.
| Parameter | Value |
|---|---|
| NSN | 3460-01-657-3521 |
| Primary Part Number | 20459 |
| Item Name | Holder,cutting Tool |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Gravograph-New Hermes, Inc |
| Status | ACTIVE |
| Shank Diameter | 5.00 MILLIMETERS NOMINAL MM |
| Design Type | ADJUSTABLE |
| Shank Type | TAPERED |
| Diameter | 0.172 INCHES MINIMUM IN |
| Cutter Tool Accommodated | CUTTER BIT |
| 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 |
|---|---|
| 20459 PRIMARY | Gravograph-New Hermes, Inc (USA) |
NSN 3460-01-657-3521 is a Holder,cutting Tool, manufactured by Gravograph-New Hermes, Inc, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-657-3521 has 1 manufacturer part number on file: 20459 (Gravograph-New Hermes, Inc).
Key specifications for 20459: Shank Diameter: 5.00 MILLIMETERS NOMINAL MM; Design Type: ADJUSTABLE; Shank Type: TAPERED; Diameter: 0.172 INCHES MINIMUM IN. 5 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.