The Sleeve,expansion Mandrel, cataloged under National Stock Number 3460-01-353-8078, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Sunnen Products Co. 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 | 3460-01-353-8078 |
| Primary Part Number | S-370 |
| Item Name | Sleeve,expansion Mandrel |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Sunnen Products Co |
| Status | ACTIVE |
| 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 |
|---|---|
| S-370 PRIMARY | Sunnen Products Co (USA) |
NSN 3460-01-353-8078 is a Sleeve,expansion Mandrel, manufactured by Sunnen Products Co, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-353-8078 has 1 manufacturer part number on file: S-370 (Sunnen Products Co).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-540-8214. Verify interchangeability with system specifications before substitution.
Key specifications for S-370: Special Features: USED ON A K12 AND J-K12 HONING UNIT. 0 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.