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8725180 — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8725180: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: IRON ALLOY, aa_end_radius: 0.030 INCHES NOMINAL IN, bb_end_radius: 0.030 INCHES NOMINAL IN, bore_diameter: 0.5450 INCHES MINIMUM AND 0.5470 INCHES MAXIMUM IN, overall_length: 3.810 INCHES NOMINAL IN, aa_end_diameter: 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-678-3198, 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
8725180
NSN: 2815-00-678-3198
FSC: 2815 — Diesel Engines and Components
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialIRON ALLOY
aa_end_radius0.030 INCHES NOMINAL IN
bb_end_radius0.030 INCHES NOMINAL IN
bore_diameter0.5450 INCHES MINIMUM AND 0.5470 INCHES MAXIMUM IN
overall_length3.810 INCHES NOMINAL IN
aa_end_diameter0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
shoulder_length0.160 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter1.120 INCHES NOMINAL IN
style_designatorPLAIN-STEPPED SHOULDER
shoulder_diameter0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN
NSN2815-00-678-3198
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN 8725180 MFR GUIDE,VALVE STEM
KEY FEATURES
•
SHOULDER SECOND FILLET RADIUS: 0.060 INCHES NOMINAL IN
•
COUNTERSINK ANGLE IN DEG: 90.0
•
AA END CHAMFER ANGLE IN DEG: 45.0
•
COUNTERSINK DIAMETER: 0.590 INCHES NOMINAL IN
•
AA END CHAMFER LENGTH: 0.030 INCHES NOMINAL IN
•
MAJOR DIAMETER LENGTH: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
•
BB END SHANK DIAMETER: 0.753 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN-STEPPED SHOULDER
TECHNICAL CHARACTERISTICS
SHOULDER SECOND FILLET RADIUS0.060 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG90.0
AA END CHAMFER ANGLE IN DEG45.0
COUNTERSINK DIAMETER0.590 INCHES NOMINAL IN
AA END CHAMFER LENGTH0.030 INCHES NOMINAL IN
MAJOR DIAMETER LENGTH0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
BB END SHANK DIAMETER0.753 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN-STEPPED SHOULDER
OVERALL LENGTH3.810 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
SUBSTITUTES & CROSS-REFERENCES 1
8725004Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8725180?
8725180 is a GUIDE,VALVE STEM.
What parts can replace 8725180?
There is 1 known substitute for 8725180: 8725004. Substitute compatibility should be verified for your specific system.
What is the NSN for 8725180?
8725180 is cataloged in the U.S. Government catalog under NSN 2815-00-678-3198. 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.