AB DEFENCE

M107 / M110 Howitzer — Valve Rotory Hydraulic Ramer – NSN 4820-01-020-6083 – Part No: 10900449-1

SKU
AB-3149
NSN
4820-01-020-6083
Part number
10900449-1
Product information ↓

AB DEFENCE

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M107 / M110 Howitzer — Valve Rotory Hydraulic Ramer – NSN 4820-01-020-6083 – Part No: 10900449-1

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Product information

Valve Rotory Hydraulic Ramer (NSN 4820-01-020-6083 (4820010206083) / Part No 10900449-1) for M107 / M110 Howitzer. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and export compliance.

Technical Identification & NATO Cross-Reference Matrix

Valve Rotory Hydraulic Ramer (NSN 4820-01-020-6083 (4820010206083) / Part No 10900449-1) is a defense-grade replacement component engineered for M107 / M110 Howitzer fleets and compatible military land platforms. Classified under Hydraulics & Mechanical Components (Hydraulics & Mechanical Components), this part meets strict dimensional, metallurgical, and environmental tolerances required for tactical field maintenance and depot-level overhaul programs.

Technical ParameterSpecification & Reference Value
Component NomenclatureValve Rotory Hydraulic Ramer
Primary Vehicle PlatformM107 / M110 Howitzer
Subsystem / Functional GroupHydraulics & Mechanical Components
NATO Stock Number (Dashed)4820-01-020-6083
NSN (13-Digit Unformatted)4820010206083
NIIN (National Item ID Number)01-020-6083 / 010206083
Federal Supply Class (FSC / FSG)FSC 4820 (FSG 48) — Hydraulics & Mechanical Components
NCB Codification Country01 — United States (DLA / US DoD)
Manufacturer / OEM Part Number10900449-1
Cross-Reference Search Codes4820-01-020-6083, 4820010206083, NIIN 01-020-6083, NIIN 010206083, 10900449-1, 109004491
Manufacturer / Platform EcosystemBAE Systems
Quality & Traceability StandardNATO STANAG / MIL-STD Compliant — Certificate of Conformity (CoC) & Batch Traceability

Subsystem Engineering Role & Maintenance Protocol

  • Functional Application: Engineered to sustain mission-critical reliability within Hydraulics & Mechanical Components assemblies under extreme thermal, mechanical, and cross-country vibration loads.
  • Platform Integration: Specifically cross-referenced for M107 / M110 Howitzer 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 Hydraulics & Mechanical Components 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 4820-01-020-6083 (4820010206083) / Part No 10900449-1 is supported by controlled documentation, serial/lot traceability, military-grade protective packaging, and full export compliance. Explore our complete M107 / M110 Howitzer Spare Parts & Sustainment Coverage or submit a Request for Quotation (RFQ) using the form above.

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