PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50638Parts Kit,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 1650-00-083-1286 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-083-1286 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-083-1286. Primary manufacturer part number: 50638.
Features
  • Parts Kit,pump — FSC 1650
  • General Characteristics Item Description: CONTAINS: 2 MS28774-011 RING; 1 NAS818-12 PLUG; 1 NAS818-16 PLUG; 1 NAS818-6 PLUG; 1 M83248/2-916 PACKING; 1 M83248/2-906; 1 51716 SEAL; 1 M83248/1-016; 1 M83248/1-141; 2 M83248/1-019; 1 56529 GASKET; 2 M83248/1-011, 2 M83248/2-904, 1 M83248/2-912, 1 M83248/1-012 PACKING; 1 M83248/1-013, 1 M83248/1-136, 1 M83248/1-023, 1 M83248/1-131, AND 1 M83248/2-902
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Parts Kit,pump, cataloged under National Stock Number 1650-00-083-1286, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-083-1286
Primary Part Number50638
Item NameParts Kit,pump
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
General Characteristics Item DescriptionCONTAINS: 2 MS28774-011 RING; 1 NAS818-12 PLUG; 1 NAS818-16 PLUG; 1 NAS818-6 PLUG; 1 M83248/2-916 PACKING; 1 M83248/2-906; 1 51716 SEAL; 1 M83248/1-016; 1 M83248/1-141; 2 M83248/1-019; 1 56529 GASKET; 2 M83248/1-011, 2 M83248/2-904, 1 M83248/2-912, 1 M83248/1-012 PACKING; 1 M83248/1-013, 1 M83248/1-136, 1 M83248/1-023, 1 M83248/1-131, AND 1 M83248/2-902
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3030-01-200-600422425 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
9905-01-664-869250-638 INTERCHANGEABLE
Plate,identification
Bfgoodrich-Messier Inc
Cross-Reference Index
Part NumberManufacturer
50638 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
50638 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
Related Parts
3030-01-200-6004INTERCHANGEABLE
BELT,V
22425
9905-01-664-8692INTERCHANGEABLE
PLATE,IDENTIFICATION
50-638

Frequently Asked Questions

What is NSN 1650-00-083-1286?

NSN 1650-00-083-1286 is a Parts Kit,pump, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-083-1286?

NSN 1650-00-083-1286 has 2 cross-referenced part numbers: 50638 (Parker Hannifin Corporation Div Hydraulic Systems Division), 50638 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations).

What NSN replaces 1650-00-083-1286?

There are 2 known substitutes for 1650-00-083-1286: 3030-01-200-6004, 9905-01-664-8692. Verify interchangeability with system specifications before substitution.

What are the specifications of 50638?

Key specifications for 50638: General Characteristics Item Description: CONTAINS: 2 MS28774-011 RING; 1 NAS818-12 PLUG; 1 NAS818-16 PLUG; 1 NAS818-6 PLUG; 1 M83248/2-916 PACKING; 1 M83248/2-906; 1 51716 SEAL; 1 M83248/1-016; 1 M83248/1-141; 2 M83248/1-019; 1 56529 GASKET; 2 M83248/1-011, 2 M83248/2-904, 1 M83248/2-912, 1 M83248/1-012 PACKING; 1 M83248/1-013, 1 M83248/1-136, 1 M83248/1-023, 1 M83248/1-131, AND 1 M83248/2-902; End Item Identification: EA-6B AIRCRAFT. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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