The Cover Plate,mu Pump, cataloged under National Stock Number 3020-01-644-5466, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-644-5466 |
| Primary Part Number | 12446427 |
| Item Name | Cover Plate,mu Pump |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Supplementary Features | NEXT ASSY NIIN 016265061; THICKNESS 0.813 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 |
|---|---|
| 12446427 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12446427 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-644-5466 is a Cover Plate,mu Pump, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-644-5466 has 1 manufacturer part number on file: 12446427 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12446427: Supplementary Features: NEXT ASSY NIIN 016265061; THICKNESS 0.813 INCHES IN; Part Name Assigned by Controlling Agency: COVER PLATE,MAKE UP PUMP; End Item Identification: INFANTRY FIGHTING VEHICLE (M2,M2A1, M2A2), CAVELRY FIGHTING VEHICLE (M3,M3A1,M3A2). 1 specification is 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.