The Pulley,timing Belt, cataloged under National Stock Number 3020-01-170-0846, 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 Maurey Mfg Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-170-0846 |
| Primary Part Number | 72H150 QD WITH SFX 1.25 |
| Item Name | Pulley,timing Belt |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Maurey Mfg Co |
| Status | ACTIVE |
| Face Pitch Designation | H |
| Face Type | SINGLE ROW SPROCKET TEETH |
| Bore Type | SPECIFIED |
| Face Groove/tooth Quantity | 72 |
| Bore Diameter | 1.250 INCHES NOMINAL IN |
| Material | IRON CAST |
| Face Width | 1.812 INCHES NOMINAL IN |
| 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 |
|---|---|
| 72H150 QD WITH SFX 1.25 PRIMARY | Maurey Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 72H150 TYPE D3 1.25 IN BORE | 5/9 Secondary reference Maurey Mfg Co |
| 72H150 | C/1 Advisory reference — outside the item-of-supply concept Maurey Mfg Co |
| 72H150 TYPE D3 | C/1 Advisory reference — outside the item-of-supply concept Maurey Mfg Co |
NSN 3020-01-170-0846 is a Pulley,timing Belt, manufactured by Maurey Mfg Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-170-0846 has 1 manufacturer part number on file: 72H150 QD WITH SFX 1.25 (Maurey Mfg Co).
Key specifications for 72H150 QD WITH SFX 1.25: Face Pitch Designation: H; Face Type: SINGLE ROW SPROCKET TEETH; Overall Length: 1.812 INCHES NOMINAL IN; Bore Type: SPECIFIED. 7 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.