The Sprocket Wheel, cataloged under National Stock Number 3020-00-232-6016, 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 29 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 | 3020-00-232-6016 |
| Primary Part Number | 11623061 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Hub Outside Diameter | 2.750 INCHES NOMINAL AA END IN |
| Securing Method | THREADED HOLE(S) |
| Bore Length | 1.016 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Tooth Pitch | 0.625 INCHES NOMINAL IN |
| Asa Standard Chain Number | 50 |
| Outside Diameter | 8.310 INCHES MINIMUM AND 8.320 INCHES MAXIMUM IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | WEBBED OR SPOKED |
| Material Document and Classification | QQ-S-681, COMP 65-35, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 7.966 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 40 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Center of Bore to Bottom of Keyway | 0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN |
| Distance From Hub End to Flange End | 0.156 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 0.422 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 1 |
| Thread Size | 5/16 IN.-18 IN |
| Keyway Width | 0.313 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN |
| Hole Location | LOCATED ON TOP OF KEYWAY |
| Bore Diameter | 1.249 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN |
| Material | STEEL UNS J03001 |
| Furnished Items | KEYING FACILITY AND LIGHTENING HOLE |
| Face Width | 0.750 INCHES NOMINAL IN |
| Securing Location | AA END |
| 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 |
|---|---|
| 11623061 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-00-232-6016 is a Sprocket Wheel, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-232-6016 has 1 manufacturer part number on file: 11623061 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11623061: Hub Outside Diameter: 2.750 INCHES NOMINAL AA END IN; Securing Method: THREADED HOLE(S); Bore Length: 1.016 INCHES NOMINAL IN; Design Form: WEBBED. 29 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.