The Sprocket Wheel, cataloged under National Stock Number 3020-01-306-4397, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lift-Tech Intl Inc Crane and Hoist Opns. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-306-4397 |
| Primary Part Number | BAH-137 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lift-Tech Intl Inc Crane and Hoist Opns |
| 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 |
|---|---|
| 306458-1/DWG.438824 | Lift-Tech Intl Inc Crane and Hoist Opns (USA) |
| BAH-137 PRIMARY | Lift-Tech Intl Inc Crane and Hoist Opns (USA) |
| Reference | Meaning |
|---|---|
| 438824 | D/9 Drawing number reference only Lift-Tech Intl Inc Crane and Hoist Opns |
NSN 3020-01-306-4397 is a Sprocket Wheel, manufactured by Lift-Tech Intl Inc Crane and Hoist Opns, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-306-4397 has 2 manufacturer part numbers on file: 306458-1/DWG.438824 (Lift-Tech Intl Inc Crane and Hoist Opns), BAH-137 (Lift-Tech Intl Inc Crane and Hoist Opns).
3 possible matches (shared part number, not a government interchangeability claim): 3020-01-306-4398, 3120-01-306-6602, 3040-01-306-6873. Verify interchangeability with system specifications before substitution.
Key specifications for BAH-137: End Item Identification: BUDGIT AIR HOIST SERIES Z200,LIFT-TECH INTER.,MODEL NO. BAHS. 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.