The Idler,pulley Assembly, cataloged under National Stock Number 3413-01-178-4633, is classified within Federal Supply Class 3413 (Drilling and Tapping Machines) of the Metalworking Machinery (continued) group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3413-01-178-4633 |
| Item Name | Idler,pulley Assembly |
| FSC / FSG | 3413 / 34 — Drilling and Tapping Machines |
| 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 |
| Reference | Meaning |
|---|---|
| 1200215 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3413-01-178-4633 is a Idler,pulley Assembly, classified under FSC 3413, Drilling and Tapping Machines. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-646-1725. Verify interchangeability with system specifications before substitution.
Key specifications for 3413-01-178-4633: End Item Identification: ROCKWELL INTERNATIONAL CORP POWER TOOL DIV MODEL 70-252 20 IN. DRILLING MACHINE IN. 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.