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M70021220 — COUPLING HALF,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M70021220: COUPLING HALF,SHAFT.

The COUPLING HALF,SHAFT is a the manufacturer industrial component. Key specifications include material: MAGNESIUM, body_style: FLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE, bore_shape: STRAIGHT, bore_length: 3.4000 INCHES NOMINAL IN, bore_diameter: 2.3750 INCHES NOMINAL IN, overall_length: 3.400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-504-9910, 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
M70021220
NSN: 3010-01-504-9910
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 14204 — MAGNALOY COUPLING CO DIV OF DOUVILLE-JOHNSTON CORP (USA)
SPECIFICATIONS
materialMAGNESIUM
body_styleFLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE
bore_shapeSTRAIGHT
bore_length3.4000 INCHES NOMINAL IN
bore_diameter2.3750 INCHES NOMINAL IN
overall_length3.400 INCHES NOMINAL IN
outside_diameter6.900 INCHES NOMINAL IN
features_providedKEYWAY
end_item_identificationCOUPLING FLEX
part_name_assigned_by_controlling_agencyCOUPLING HUB
NSN3010-01-504-9910
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,SHAFT TITLE COMPONENT PN M70021220 MFR COUPLING HALF,SHAFT
KEY FEATURES
•
BORE LENGTH: 3.4000 INCHES NOMINAL IN
•
BODY STYLE: FLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE
•
OUTSIDE DIAMETER: 6.900 INCHES NOMINAL IN
•
FEATURES PROVIDED: KEYWAY
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
BORE LENGTH3.4000 INCHES NOMINAL IN
BODY STYLEFLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE
OVERALL LENGTH3.400 INCHES NOMINAL IN
OUTSIDE DIAMETER6.900 INCHES NOMINAL IN
FEATURES PROVIDEDKEYWAY
BORE SHAPESTRAIGHT
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING HUB
END ITEM IDENTIFICATIONCOUPLING FLEX
BORE DIAMETER2.3750 INCHES NOMINAL IN
MATERIALMAGNESIUM
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188
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 M70021220?
M70021220 is a COUPLING HALF,SHAFT.
What is the NSN for M70021220?
M70021220 is cataloged in the U.S. Government catalog under NSN 3010-01-504-9910. 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.