AB DEFENCE
Mercedes-Benz Unimog — Unimog Alternator Rear Cover Bosch Type 55 A - NSN – NSN 2920-12-318-0696 – Part No: 81261070021
- SKU
- 2920123180696
- NSN
- 2920-12-318-0696
- Part number
- 81261070021
AB DEFENCE
Product enquiry
Mercedes-Benz Unimog — Unimog Alternator Rear Cover Bosch Type 55 A - NSN – NSN 2920-12-318-0696 – Part No: 81261070021
Product information
Unimog Alternator Rear Cover Bosch Type 55 A - NSN (NSN 2920-12-318-0696 (2920123180696) / Part No 81261070021 / OEM 1125885019) for Mercedes-Benz Unimog. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
- PN
- 81261070021
Technical Identification & NATO Cross-Reference Matrix
Unimog Alternator Rear Cover Bosch Type 55 A - NSN (NSN 2920-12-318-0696 (2920123180696) / Part No 81261070021 / OEM 1125885019) is a defense-grade replacement component engineered for Mercedes-Benz Unimog fleets and compatible military land platforms. Classified under Electrical, Electronic & Vision Systems (Electrical, Electronic & Vision 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 | Unimog Alternator Rear Cover Bosch Type 55 A - NSN |
| Primary Vehicle Platform | Mercedes-Benz Unimog |
| Subsystem / Functional Group | Electrical, Electronic & Vision Systems |
| NATO Stock Number (Dashed) | 2920-12-318-0696 |
| NSN (13-Digit Unformatted) | 2920123180696 |
| NIIN (National Item ID Number) | 12-318-0696 / 123180696 |
| Federal Supply Class (FSC / FSG) | FSC 2920 (FSG 29) — Electrical, Electronic & Vision Systems |
| NCB Codification Country | 12 — Germany (Bundeswehr Codification) |
| Manufacturer / OEM Part Number | 81261070021 (OEM: 1125885019) |
| Cross-Reference Search Codes | 2920-12-318-0696, 2920123180696, NIIN 12-318-0696, NIIN 123180696, 81261070021, 1125885019 |
| 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 Electrical, Electronic & Vision 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 Electrical, Electronic & Vision 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 2920-12-318-0696 (2920123180696) / Part No 81261070021 / OEM 1125885019 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.



