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Sleeve 4mm – NSN 5970-27-015-1887
Product information
Sleeve 4mm (NSN 5970-27-015-1887 (5970270151887)) for NATO Military Vehicle. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.
Technical Identification & NATO Cross-Reference Matrix
Sleeve 4mm (NSN 5970-27-015-1887 (5970270151887)) is a defense-grade replacement component engineered for NATO Military Vehicle 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 | Sleeve 4mm |
| Primary Vehicle Platform | NATO Military Vehicle |
| Subsystem / Functional Group | Electrical, Electronic & Vision Systems |
| NATO Stock Number (Dashed) | 5970-27-015-1887 |
| NSN (13-Digit Unformatted) | 5970270151887 |
| NIIN (National Item ID Number) | 27-015-1887 / 270151887 |
| Federal Supply Class (FSC / FSG) | FSC 5970 (FSG 59) — Electrical, Electronic & Vision Systems |
| NCB Codification Country | 27 — Türkiye (Ministry of National Defence / MSB) |
| Cross-Reference Search Codes | 5970-27-015-1887, 5970270151887, NIIN 27-015-1887, NIIN 270151887 |
| Manufacturer / Platform Ecosystem | NATO Defense OEM |
| 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 NATO Military Vehicle 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 5970-27-015-1887 (5970270151887) is supported by controlled documentation, serial/lot traceability, military-grade protective packaging, and full export compliance. Explore our complete NATO Military Vehicle Spare Parts & Sustainment Coverage or submit a Request for Quotation (RFQ) using the form above.

