The Collet,machine, cataloged under National Stock Number 3460-01-490-2687, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Tri Tool Inc. Government technical data includes 3 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3460-01-490-2687 |
| Primary Part Number | 30-1531 |
| Item Name | Collet,machine |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Tri Tool Inc |
| Status | ACTIVE |
| Internal Grip Hole Shape | ROUND |
| Material Size Accommodated | 4.000 INCHES NOMINAL IN |
| Material | ALUMINUM |
| 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 |
|---|---|
| 30-1531 PRIMARY | Tri Tool Inc (USA) |
NSN 3460-01-490-2687 is a Collet,machine, manufactured by Tri Tool Inc, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-490-2687 has 1 manufacturer part number on file: 30-1531 (Tri Tool Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-602-5300. Verify interchangeability with system specifications before substitution.
Key specifications for 30-1531: Internal Grip Hole Shape: ROUND; Material Size Accommodated: 4.000 INCHES NOMINAL IN; Special Features: END ITEM-TOOL TUBE FACING AND SQUARING MACHINE, P/N 01-1186; Material: ALUMINUM. 3 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.