PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21199Shaft,shouldered

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 3040-01-434-5142 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-434-5142 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-434-5142. Primary manufacturer part number: 21199.
Features
  • Shaft,shouldered — FSC 3040
  • Material: STEEL
  • Surface Finish: 125.0 MICROINCHES
  • Second End Spline Quantity: 12
  • End Similarity: NOT IDENTICAL
  • Second End Spline Major Diameter: 0.4165 INCHES MINIMUM AND 0.4246 INCHES MAXIMUM IN
  • Second End Style: CIRCULAR GROOVED AND SPLINED (STRAIGHT)
  • Largest Step Diameter: 0.468 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-434-5142, is classified within Federal Supply Class 3040 (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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-434-5142
Primary Part Number21199
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
MaterialSTEEL
Surface Finish125.0 MICROINCHES
Second End Spline Quantity12
End SimilarityNOT IDENTICAL
Second End Spline Major Diameter0.4165 INCHES MINIMUM AND 0.4246 INCHES MAXIMUM IN
Second End StyleCIRCULAR GROOVED AND SPLINED (STRAIGHT)
Largest Step Diameter0.468 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-109-804221199 INTERCHANGEABLE
Nut,plain,hexagon
Dresser, Llc
6145-00-542-6092 INTERCHANGEABLE
Cable,radio Frequency
5905-01-109-913321199 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Electro Scientific Industries Inc
4820-01-369-204621199 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Kold-Ban International Ltd Div Kbi
4820-01-417-941121199-1001-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-419-254421199-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
6530-01-533-5818 INTERCHANGEABLE
Chest Roll
6105-01-626-9193 INTERCHANGEABLE
Winding,motor Field
Cross-Reference Index
Part NumberManufacturer
21199 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
21199 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5310-00-109-8042INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21199
6145-00-542-6092INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5905-01-109-9133INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
21199
4820-01-369-2046INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
21199
4820-01-417-9411INTERCHANGEABLE
PISTON,VALVE
21199-1001-1
4820-01-419-2544INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21199-001
6530-01-533-5818INTERCHANGEABLE
CHEST ROLL
6105-01-626-9193INTERCHANGEABLE
WINDING,MOTOR FIELD

Frequently Asked Questions

What is NSN 3040-01-434-5142?

NSN 3040-01-434-5142 is a Shaft,shouldered, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-434-5142?

NSN 3040-01-434-5142 has 2 cross-referenced part numbers: 21199 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 21199 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 3040-01-434-5142?

There are 8 known substitutes for 3040-01-434-5142: 5310-00-109-8042, 6145-00-542-6092, 5905-01-109-9133 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21199?

Key specifications for 21199: End Item Identification: 1520-01-106-9519; W/S HELICOPTER APACHE AH-64; Material: STEEL; Surface Finish: 125.0 MICROINCHES; Second End Spline Quantity: 12. 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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