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1220D1182 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1220D1182: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, end_similarity: NOT IDENTICAL, overall_length: 19.000 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: EXTERNAL THREADED, second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-498-4830, 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
1220D1182
NSN: 3040-01-498-4830
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
step_quantity9
end_similarityNOT IDENTICAL
overall_length19.000 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES
first_end_styleEXTERNAL THREADED
second_end_styleEXTERNAL THREADED
special_featuresTWO FLAT KEYWAY ON LARGEST DIAMETER
first_end_diameter3.3400 INCHES NOMINAL IN
second_end_diameter2.6000 INCHES NOMINAL IN
largest_step_diameter3.698 INCHES NOMINAL IN
end_item_identificationDRIVE DRUM ASSEMBLY FOR CAPSTAN ASSEMBLY NO 0A-9070E A
NSN3040-01-498-4830
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1220D1182 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 63.0 MICROINCHES
•
STEP QUANTITY: 9
•
FIRST END DIAMETER: 3.3400 INCHES NOMINAL IN
•
SECOND END DIAMETER: 2.6000 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 3.698 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES
STEP QUANTITY9
FIRST END DIAMETER3.3400 INCHES NOMINAL IN
SECOND END DIAMETER2.6000 INCHES NOMINAL IN
LARGEST STEP DIAMETER3.698 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH19.000 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SPECIAL FEATURESTWO FLAT KEYWAY ON LARGEST DIAMETER
SUBSTITUTES & CROSS-REFERENCES 2
04-27-000Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
04-27-000 ITEM 2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 1220D1182?
1220D1182 is a SHAFT,SHOULDERED.
What parts can replace 1220D1182?
There are 2 known substitutes for 1220D1182: 04-27-000, 04-27-000 ITEM 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 1220D1182?
1220D1182 is cataloged in the U.S. Government catalog under NSN 3040-01-498-4830. 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.