PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50129Coupling,shaft,rigid

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 3010-00-569-8400 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-569-8400 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-569-8400. Primary manufacturer part number: 50129.
Features
  • Coupling,shaft,rigid — FSC 3010
  • Bore Length: 0.344 INCHES NOMINAL SECOND END IN
  • Bore Diameter: 0.875 INCHES NOMINAL FIRST END IN
  • Bore Diameter: 0.375 INCHES NOMINAL SECOND END IN
  • Bore Shape: STRAIGHT SECOND END
  • Bore Length: 1.000 INCHES NOMINAL FIRST END IN
  • Body Material: STEEL CORROSION RESISTING
  • Bore Shape: STRAIGHT FIRST END
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-569-8400, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 7 verified specifications, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-569-8400
Primary Part Number50129
Item NameCoupling,shaft,rigid
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Bore Length0.344 INCHES NOMINAL SECOND END IN
Bore Diameter0.875 INCHES NOMINAL FIRST END IN
Bore Diameter0.375 INCHES NOMINAL SECOND END IN
Bore ShapeSTRAIGHT SECOND END
Bore Length1.000 INCHES NOMINAL FIRST END IN
Body MaterialSTEEL CORROSION RESISTING
Bore ShapeSTRAIGHT FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-136-637155-0260-1 INTERCHANGEABLE
Transformer,power Autotransforme
Grimes Aerospace Company
5330-00-579-685750129-1 INTERCHANGEABLE
Packing with Retainer
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
5330-00-599-512049407 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2530-00-947-369950129 INTERCHANGEABLE
Cap,grease
Aerol Llc
3455-00-953-1270 INTERCHANGEABLE
File,rotary
5963-01-026-7493 INTERCHANGEABLE
Electronic Module,standardized
1680-01-152-6265 INTERCHANGEABLE
Tiltbase Assembly,seat
5307-01-530-985850129 INTERCHANGEABLE
Stud,continuous Thread
Flowserve Inc
3950-01-535-184850129 INTERCHANGEABLE
Lining,friction
Allied Systems Company Dba Allied Systems Co
6685-01-652-5276DMNA02F53RA3 INTERCHANGEABLE
Thermometer,indicating,resistanc
Reotemp Instrument Corporation
Cross-Reference Index
Part NumberManufacturer
50129 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
35-17674Y Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
Related Parts
5950-00-136-6371INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
55-0260-1
5330-00-579-6857INTERCHANGEABLE
PACKING WITH RETAINER
50129-1
5330-00-599-5120INTERCHANGEABLE
SEAL,PLAIN ENCASED
49407
2530-00-947-3699INTERCHANGEABLE
CAP,GREASE
50129
3455-00-953-1270INTERCHANGEABLE
FILE,ROTARY
5963-01-026-7493INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
1680-01-152-6265INTERCHANGEABLE
TILTBASE ASSEMBLY,SEAT
5307-01-530-9858INTERCHANGEABLE
STUD,CONTINUOUS THREAD
50129
3950-01-535-1848INTERCHANGEABLE
LINING,FRICTION
50129
6685-01-652-5276INTERCHANGEABLE
THERMOMETER,INDICATING,RESISTANC
DMNA02F53RA3
6685-01-652-5278INTERCHANGEABLE
THERMOMETER,INDICATING,RESISTANC
DMCA05F53RA3

Frequently Asked Questions

What is NSN 3010-00-569-8400?

NSN 3010-00-569-8400 is a Coupling,shaft,rigid, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-569-8400?

NSN 3010-00-569-8400 has 2 cross-referenced part numbers: 50129 (Parker Hannifin Corporation Div Hydraulic Systems Division), 35-17674Y (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What NSN replaces 3010-00-569-8400?

There are 11 known substitutes for 3010-00-569-8400: 5950-00-136-6371, 5330-00-579-6857, 5330-00-599-5120 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50129?

Key specifications for 50129: Bore Length: 0.344 INCHES NOMINAL SECOND END IN; Special Features: EXTERNAL INVOLUTE SPLINES BOTH ENDS; Bore Diameter: 0.875 INCHES NOMINAL FIRST END IN; Bore Diameter: 0.375 INCHES NOMINAL SECOND END IN. 9 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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