The Gear,helical, cataloged under National Stock Number 3020-01-148-9547, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Am General Llc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-148-9547 |
| Primary Part Number | 5740140 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Teeth Quantity | 52 |
| Hub Nominal Diameter | 51.0 MILLIMETERS FIRST END MM |
| Hub Nominal Diameter | 48.0 MILLIMETERS SECOND END MM |
| Precision Classification | QUALITY NUMBER 10 |
| Hub Style Designator | PLAIN BOTH ENDS |
| Tooth Direction | LEFT |
| Attachment Method | SLOT |
| Material | IRON MALLEABLE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 12.6 MILLIMETERS SECOND END MM |
| Tooth Form | STANDARD |
| Face Nominal Width | 15.1 MILLIMETERS MM |
| Nominal Outside Diameter | 151.9 MILLIMETERS MM |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Keyway Nominal Width | 4.9 MILLIMETERS BOTH ENDS MM |
| Style Designator | CONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB |
| Nominal Distance From Bore Center to Keyway Bottom | 19.3 MILLIMETERS BOTH ENDS MM |
| Helix Angle | 25.2644 DEGREES |
| Pitch Diameter | 146.0 MILLIMETERS NOMINAL MM |
| Pressure Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 31.5 MILLIMETERS BOTH ENDS MM |
| Teeth Type | SINGLE HELIX |
| Nominal Distance Between Body Face and Recessed Hub End | 17.9 MILLIMETERS FIRST END MM |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2825 | Timing Gears Corp (USA) |
| 5740140 PRIMARY | Am General Llc (USA) |
| 14022653 | Borg-Warner Automotive Inc Transmission and Engine Components (USA) |
| 14022653 | General Motors Llc Dba General Motors Llc (USA) |
| 3020011489547 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3020PL0874738 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 14022653 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
NSN 3020-01-148-9547 is a Gear,helical, manufactured by Am General Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-148-9547 has 7 cross-referenced part numbers: 2825 (Timing Gears Corp), 5740140 (Am General Llc), 14022653 (Borg-Warner Automotive Inc Transmission and Engine Components), 14022653 (General Motors Llc Dba General Motors Llc), 3020011489547 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 2 more.
There are 11 known substitutes for 3020-01-148-9547: 4730-00-001-7742, 2825-00-218-6023, 5210-00-273-6853 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5740140: Teeth Quantity: 52; Hub Nominal Diameter: 51.0 MILLIMETERS FIRST END MM; Hub Nominal Diameter: 48.0 MILLIMETERS SECOND END MM; Precision Classification: QUALITY NUMBER 10. 23 total characteristics are documented in the Federal Logistics Information System.