The Parts Kit,hydraulic Transmission, cataloged under National Stock Number 2520-01-416-4538, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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 | 2520-01-416-4538 |
| Primary Part Number | 57K0228 |
| Item Name | Parts Kit,hydraulic Transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Component Quantity | 28 |
| Nonsupply Items and Quantities | 19207 11669329-2 COVER PLATE 1; 19207 11669330-1 COVER PLATE 1; 19207 12375658 ZERO TO 3,000 PSI PRESSURE GAUGE 1; 19207 12375660-1 STOWAGE BOX ASSY 1; 19207 12375829 FLOWMETER 1; 19207 12375830 ADAPTER 1; 81349 M83461/1-219 O-RING 4; 81349 M83461/1-222 O-RING 4; 96906 MS500083 A041200 HOSE ASSY 1; 96906 MS500083 A160360 HOSE ASSY 1; 24617 444692 PLUG 2; 81343 4-2 070102C CONNECTOR 1; 81343 4-4 070102C CONNECTOR 1; 81343 4-4 070103C CONNECTOR 1; 81343 16 070109C PLUG 1; 81343 16 070112C CAP 1; 81343 16-16 070102C ADAPTER 1; 81343 20-16 140140C REDUCER 1; 81343 20-20 140239C ELBOW 1; 81343 24 070109C PLUG 1; 81343 24 070112C CAP 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 57K0228 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2520-01-416-4538 is a Parts Kit,hydraulic Transmission, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-416-4538 has 1 manufacturer part number on file: 57K0228 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 57K0228: Component Quantity: 28; Nonsupply Items and Quantities: 19207 11669329-2 COVER PLATE 1; 19207 11669330-1 COVER PLATE 1; 19207 12375658 ZERO TO 3,000 PSI PRESSURE GAUGE 1; 19207 12375660-1 STOWAGE BOX ASSY 1; 19207 12375829 FLOWMETER 1; 19207 12375830 ADAPTER 1; 81349 M83461/1-219 O-RING 4; 81349 M83461/1-222 O-RING 4; 96906 MS500083 A041200 HOSE ASSY 1; 96906 MS500083 A160360 HOSE ASSY 1; 24617 444692 PLUG 2; 81343 4-2 070102C CONNECTOR 1; 81343 4-4 070102C CONNECTOR 1; 81343 4-4 070103C CONNECTOR 1; 81343 16 070109C PLUG 1; 81343 16 070112C CAP 1; 81343 16-16 070102C ADAPTER 1; 81343 20-16 140140C REDUCER 1; 81343 20-20 140239C ELBOW 1; 81343 24 070109C PLUG 1; 81343 24 070112C CAP 1; End Item Identification: TRUCK, 5-TON M939 SERIES. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.