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2050783-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2050783-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, end_similarity: NOT IDENTICAL, overall_length: 24.688 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: SPLINED (STRAIGHT). This part is cataloged in the U.S.

Government catalog under NSN 3040-00-121-6942, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
2050783-1
NSN: 3040-00-121-6942
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
step_quantity2
end_similarityNOT IDENTICAL
overall_length24.688 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES
first_end_styleSPLINED (STRAIGHT)
second_end_styleSPLINED (STRAIGHT)
first_end_diameter0.9990 INCHES NOMINAL IN
second_end_diameter0.9990 INCHES NOMINAL IN
fsc_application_dataLAUNCHER,GUIDED MISSILE,CARRIER MOUNTED
largest_step_diameter1.188 INCHES NOMINAL IN
first_end_spline_length1.375 INCHES NOMINAL IN
NSN3040-00-121-6942
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 2050783-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 32.0 MICROINCHES
•
FSC APPLICATION DATA: LAUNCHER,GUIDED MISSILE,CARRIER MOUNTED
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.9990 INCHES NOMINAL IN
•
FIRST END SPLINE MAJOR DIAMETER: 0.9990 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.9990 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.188 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 0.8370 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES
FSC APPLICATION DATALAUNCHER,GUIDED MISSILE,CARRIER MOUNTED
STEP QUANTITY2
FIRST END DIAMETER0.9990 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER0.9990 INCHES NOMINAL IN
SECOND END DIAMETER0.9990 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.188 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER0.8370 INCHES NOMINAL IN
FIRST END STYLESPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER0.9990 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2050783-1?
2050783-1 is a SHAFT,SHOULDERED.
What is the NSN for 2050783-1?
2050783-1 is cataloged in the U.S. Government catalog under NSN 3040-00-121-6942. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.