PartsTable
Technical Data Sheet
Download PDF

12358218 — ADAPTER,SPLINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12358218: ADAPTER,SPLINE.

The ADAPTER,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, spline_type: EXTERNAL, spline_length: 0.468 INCHES NOMINAL IN, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM, outside_diameter: 1.750 INCHES NOMINAL IN, special_features: 3 SETSCREW MTG HOLES, 0.138-32 UNC-2B. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-431-1334, 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
12358218
NSN: 3040-01-431-1334
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
spline_typeEXTERNAL
spline_length0.468 INCHES NOMINAL IN
teeth_quantity4
hardness_rating20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
outside_diameter1.750 INCHES NOMINAL IN
special_features3 SETSCREW MTG HOLES, 0.138-32 UNC-2B
spline_major_diameter1.750 INCHES NOMINAL IN
spline_minor_diameter1.282 INCHES NOMINAL IN
end_item_identification2350-01-369-6079
NSN3040-01-431-1334
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,SPLINE TITLE COMPONENT PN 12358218 MFR ADAPTER,SPLINE
KEY FEATURES
•
SPLINE MINOR DIAMETER: 1.282 INCHES NOMINAL IN
•
SPLINE TYPE: EXTERNAL
•
TEETH QUANTITY: 4
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
•
SPLINE LENGTH: 0.468 INCHES NOMINAL IN
•
SPLINE MAJOR DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER1.282 INCHES NOMINAL IN
SPLINE TYPEEXTERNAL
TEETH QUANTITY4
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
SPLINE LENGTH0.468 INCHES NOMINAL IN
SPLINE MAJOR DIAMETER1.750 INCHES NOMINAL IN
SPECIAL FEATURES3 SETSCREW MTG HOLES, 0.138-32 UNC-2B
END ITEM IDENTIFICATION2350-01-369-6079
MATERIALSTEEL CORROSION RESISTING
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
Ready to buy 12358218?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12358218?
12358218 is a ADAPTER,SPLINE.
What is the NSN for 12358218?
12358218 is cataloged in the U.S. Government catalog under NSN 3040-01-431-1334. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12358218

✓ 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.