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5198321 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5198321: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, end_similarity: NOT IDENTICAL, overall_length: 1.210 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: CIRCULAR GROOVED, first_end_diameter: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-352-3782, 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
5198321
NSN: 3040-01-352-3782
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 416
step_quantity2
end_similarityNOT IDENTICAL
overall_length1.210 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleCIRCULAR GROOVED
first_end_diameter0.2500 INCHES NOMINAL IN
second_end_diameter0.1550 INCHES NOMINAL IN
largest_step_diameter0.250 INCHES NOMINAL IN
second_end_groove_width0.0120 INCHES NOMINAL IN
second_end_groove_diameter0.1460 INCHES NOMINAL IN
material_document_and_classificationASTM A582,TYPE 416,COND T ASSN STD SINGLE MATERIAL RESPONSE
NSN3040-01-352-3782
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 5198321 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.2500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.1550 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.250 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582,TYPE 416,COND T ASSN STD SINGLE MATERIAL RESPONSE
•
SECOND END GROOVE DIAMETER: 0.1460 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY2
FIRST END DIAMETER0.2500 INCHES NOMINAL IN
SECOND END DIAMETER0.1550 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.250 INCHES NOMINAL IN
FIRST END STYLEPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,TYPE 416,COND T ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.210 INCHES NOMINAL IN
SECOND END GROOVE DIAMETER0.1460 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END GROOVE WIDTH0.0120 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
1387212Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 5198321?
5198321 is a SHAFT,SHOULDERED.
What parts can replace 5198321?
There is 1 known substitute for 5198321: 1387212. Substitute compatibility should be verified for your specific system.
What is the NSN for 5198321?
5198321 is cataloged in the U.S. Government catalog under NSN 3040-01-352-3782. 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.