The Gear,internal, cataloged under National Stock Number 3020-00-740-2736, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-740-2736 |
| Primary Part Number | 7402736 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Teeth Quantity | 38 |
| Surface Treatment Document and Classification | G-4252-30 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Body Style | PLAIN, SOLID |
| Flange Nominal Thickness | 0.312 INCHES IN |
| Flange Nominal Diameter | 2.978 INCHES IN |
| Mounting Hole Type and Quantity | 4 THREADED AXIALLY THROUGH FLANGE |
| Teeth Type | SPUR |
| Style Designator | FLANGED RING |
| Pitch Diameter | 1.1875 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Mounting Hole Nominal Thread Size | 0.250 INCHES AXIALLY THROUGH FLANGE IN |
| Nominal Outside Diameter | 2.0000 INCHES IN |
| Mounting Hole Thread Quantity Per Inch | 28 AXIALLY THROUGH FLANGE |
| Surface Treatment | CADMIUM OVERALL |
| Pressure Angle | 45.0000 DEGREES |
| Material | STEEL OVERALL |
| Mounting Hole Thread Series Designator | UNF AXIALLY THROUGH FLANGE |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.498 INCHES 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 |
|---|---|
| 7402736 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-00-740-2736 is a Gear,internal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-740-2736 has 1 manufacturer part number on file: 7402736 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7402736: Teeth Quantity: 38; Surface Treatment Document and Classification: G-4252-30 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Body Style: PLAIN, SOLID; Flange Nominal Thickness: 0.312 INCHES IN. 19 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.