The Pulley,groove, cataloged under National Stock Number 3020-01-312-7364, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-312-7364 |
| Primary Part Number | AC35X1-1/8 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Maurey Mfg Co |
| Status | ACTIVE |
| Bore Feature | INCLUDED |
| Groove Shape | V |
| Standard V-Belt Section Designation for Which Designed | 3L AND 4L |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 1.125 INCHES NOMINAL IN |
| Material | IRON CAST OVERALL |
| 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 |
|---|---|
| AC35X1-1/8 PRIMARY | Maurey Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 1AK34-1.125 | 5/9 Secondary reference Maurey Mfg Co |
| 1AK34-1.125 | 3/9 Design control — primary reference Emerson Electric Co Browning Mfg Div |
NSN 3020-01-312-7364 is a Pulley,groove, manufactured by Maurey Mfg Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-312-7364 has 1 manufacturer part number on file: AC35X1-1/8 (Maurey Mfg Co).
Key specifications for AC35X1-1/8: Bore Feature: INCLUDED; Groove Shape: V; Standard V-Belt Section Designation for Which Designed: 3L AND 4L; Bore Type: STRAIGHT. 9 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.