AB DEFENCE
Mercedes-Benz Unimog — 1st Gear – NSN 3020-12-348-8684 – Part No: 4252
- SKU
- AB-3215
- NSN
- 3020-12-348-8684
- Part number
- 4252
AB DEFENCE
Product enquiry
Mercedes-Benz Unimog — 1st Gear – NSN 3020-12-348-8684 – Part No: 4252
Product information
1st Gear (NSN 3020-12-348-8684 (3020123488684) / Part No 4252) for Mercedes-Benz Unimog. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
Technical Identification & NATO Cross-Reference Matrix
1st Gear (NSN 3020-12-348-8684 (3020123488684) / Part No 4252) is a defense-grade replacement component engineered for Mercedes-Benz Unimog fleets and compatible military land platforms. Classified under Engine & Powertrain Systems (Engine & Powertrain Systems), this part meets strict dimensional, metallurgical, and environmental tolerances required for tactical field maintenance and depot-level overhaul programs.
| Technical Parameter | Specification & Reference Value |
|---|---|
| Component Nomenclature | 1st Gear |
| Primary Vehicle Platform | Mercedes-Benz Unimog |
| Subsystem / Functional Group | Engine & Powertrain Systems |
| NATO Stock Number (Dashed) | 3020-12-348-8684 |
| NSN (13-Digit Unformatted) | 3020123488684 |
| NIIN (National Item ID Number) | 12-348-8684 / 123488684 |
| Federal Supply Class (FSC / FSG) | FSC 3020 (FSG 30) — Engine & Powertrain Systems |
| NCB Codification Country | 12 — Germany (Bundeswehr Codification) |
| Manufacturer / OEM Part Number | 4252 |
| Cross-Reference Search Codes | 3020-12-348-8684, 3020123488684, NIIN 12-348-8684, NIIN 123488684, 4252 |
| Manufacturer / Platform Ecosystem | Mercedes-Benz Special Trucks |
| Quality & Traceability Standard | NATO STANAG / MIL-STD Compliant — Certificate of Conformity (CoC) & Batch Traceability |
Subsystem Engineering Role & Maintenance Protocol
- Functional Application: Engineered to sustain mission-critical reliability within Engine & Powertrain Systems assemblies under extreme thermal, mechanical, and cross-country vibration loads.
- Platform Integration: Specifically cross-referenced for Mercedes-Benz Unimog maintenance schedules, ensuring direct fitment, interchangeability, and zero modification during unit replacement.
- Preventive Maintenance & Inspection: During scheduled periodic maintenance (PMCS) or subsystem overhaul, inspect mating interfaces, torque specifications, and fluid/electrical seals alongside adjacent Engine & Powertrain Systems assemblies to prevent cascading downtime.
Defense Procurement, Documentation & Global Export Supply
AB Defence supplies verified OEM and NATO-codified spare parts to Ministries of Defence, armed forces maintenance commands, and prime defense contractors worldwide. Every shipment of NSN 3020-12-348-8684 (3020123488684) / Part No 4252 is supported by controlled documentation, serial/lot traceability, military-grade protective packaging, and full export compliance. Explore our complete Mercedes-Benz Unimog Spare Parts & Sustainment Coverage or submit a Request for Quotation (RFQ) using the form above.
