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122-5343946 PC4 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

122-5343946 PC4: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: NOT IDENTICAL, overall_length: 15.000 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED, second_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-433-8305, 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
122-5343946 PC4
NSN: 3040-01-433-8305
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY
step_quantity7
end_similarityNOT IDENTICAL
overall_length15.000 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES
first_end_styleCIRCULAR GROOVED AND EXTERNALLY THREADED
second_end_styleCIRCULAR GROOVED AND EXTERNALLY THREADED
first_end_diameter0.5000 INCHES NOMINAL IN
second_end_diameter0.7500 INCHES NOMINAL IN
largest_step_diameter2.1250 INCHES NOMINAL IN
first_end_groove_width0.0600 INCHES NOMINAL IN
end_item_identificationW/S DIVERS LIFE SUPPORT SYSTEM
NSN3040-01-433-8305
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 122-5343946 PC4 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 32.0 MICROINCHES
•
SECOND END EXTERNAL THREAD LENGTH: 1.0938 INCHES NOMINAL IN
•
STEP QUANTITY: 7
•
FIRST END DIAMETER: 0.5000 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.7500 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 2.1250 INCHES NOMINAL IN
•
FIRST END EXTERNAL THREAD LENGTH: 0.630 INCHES NOMINAL IN
•
FIRST END STYLE: CIRCULAR GROOVED AND EXTERNALLY THREADED
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH1.0938 INCHES NOMINAL IN
STEP QUANTITY7
FIRST END DIAMETER0.5000 INCHES NOMINAL IN
SECOND END DIAMETER0.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER2.1250 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH0.630 INCHES NOMINAL IN
FIRST END STYLECIRCULAR GROOVED AND EXTERNALLY THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH15.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
122-5343946Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 122-5343946 PC4?
122-5343946 PC4 is a SHAFT,SHOULDERED.
What parts can replace 122-5343946 PC4?
There is 1 known substitute for 122-5343946 PC4: 122-5343946. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-5343946 PC4?
122-5343946 PC4 is cataloged in the U.S. Government catalog under NSN 3040-01-433-8305. 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.