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8744DR — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8744DR: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL, bore_diameter: 0.3125 INCHES NOMINAL IN, overall_length: 2.080 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, outside_diameter: 0.563 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-424-8666, 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
8744DR
NSN: 2815-00-424-8666
FSC: 2815 — Diesel Engines and Components
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialSTEEL
bore_diameter0.3125 INCHES NOMINAL IN
overall_length2.080 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter0.563 INCHES NOMINAL IN
style_designatorPLAIN
aa_end_chamfer_length0.031 INCHES NOMINAL IN
bb_end_chamfer_length0.063 INCHES NOMINAL IN
aa_end_chamfer_angle_in_deg45.0
bb_end_chamfer_angle_in_deg45.0
NSN2815-00-424-8666
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN 8744DR MFR GUIDE,VALVE STEM
KEY FEATURES
•
AA END CHAMFER ANGLE IN DEG: 45.0
•
AA END CHAMFER LENGTH: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BORE COUNTERBORE: NOT INCLUDED
•
OUTSIDE DIAMETER: 0.563 INCHES NOMINAL IN
•
BB END CHAMFER LENGTH: 0.063 INCHES NOMINAL IN
•
BB END CHAMFER ANGLE IN DEG: 45.0
TECHNICAL CHARACTERISTICS
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.031 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
OVERALL LENGTH2.080 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER0.563 INCHES NOMINAL IN
BB END CHAMFER LENGTH0.063 INCHES NOMINAL IN
BB END CHAMFER ANGLE IN DEG45.0
BORE DIAMETER0.3125 INCHES NOMINAL IN
MATERIALSTEEL
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
SUBSTITUTES & CROSS-REFERENCES 1
8744DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8744DR?
8744DR is a GUIDE,VALVE STEM.
What parts can replace 8744DR?
There is 1 known substitute for 8744DR: 8744D. Substitute compatibility should be verified for your specific system.
What is the NSN for 8744DR?
8744DR is cataloged in the U.S. Government catalog under NSN 2815-00-424-8666. 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.