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G586 — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

G586: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL, bore_diameter: 0.3130 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, outside_diameter: 0.5625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-482-5893, 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
G586
NSN: 2815-00-482-5893
NIINs: 004825893, 013434904
FSC: 2815 — Diesel Engines and Components
CAGE: 76255 — MCQUAY-NORRIS INC OEM DIV AN SKF INDUSTRIES CO
SPECIFICATIONS
materialSTEEL
bore_diameter0.3130 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter0.5625 INCHES NOMINAL IN
style_designatorPLAIN, SHOULDERED
bb_end_shank_diameter0.500 INCHES NOMINAL IN
major_diameter_length1.500 INCHES NOMINAL IN
end_item_identificationUSED ON 324 PERISCOPE
shoulder_first_fillet_radius0.266 INCHES NOMINAL IN
NSN2815-00-482-5893
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN G586 MFR GUIDE,VALVE STEM
KEY FEATURES
•
MAJOR DIAMETER LENGTH: 1.500 INCHES NOMINAL IN
•
BB END SHANK DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN, SHOULDERED
•
BORE COUNTERBORE: NOT INCLUDED
•
OUTSIDE DIAMETER: 0.5625 INCHES NOMINAL IN
•
BORE DIAMETER: 0.3130 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MAJOR DIAMETER LENGTH1.500 INCHES NOMINAL IN
BB END SHANK DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN, SHOULDERED
OVERALL LENGTH2.250 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER0.5625 INCHES NOMINAL IN
BORE DIAMETER0.3130 INCHES NOMINAL IN
MATERIALSTEEL
SHOULDER FIRST FILLET RADIUS0.266 INCHES NOMINAL IN
BORE COUNTERSINKNOT INCLUDED
SUBSTITUTES & CROSS-REFERENCES 2
G851Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
74504475Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 G586?
G586 is a GUIDE,VALVE STEM.
What parts can replace G586?
There are 2 known substitutes for G586: G851, 74504475. Substitute compatibility should be verified for your specific system.
What is the NSN for G586?
G586 is cataloged in the U.S. Government catalog under NSN 2815-00-482-5893. 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.