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201-55640 — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

201-55640: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL, bore_diameter: 0.3435 INCHES NOMINAL IN, overall_length: 2.060 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, outside_diameter: 0.532 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-085-7341, 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
201-55640
NSN: 2815-01-085-7341
FSC: 2815 — Diesel Engines and Components
CAGE: 97947 — LISTER PETTER AMERICAS INCORPORATED (USA)
SPECIFICATIONS
materialSTEEL
bore_diameter0.3435 INCHES NOMINAL IN
overall_length2.060 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter0.532 INCHES NOMINAL IN
style_designatorPLAIN
aa_end_chamfer_length0.031 INCHES NOMINAL IN
bb_end_chamfer_length0.062 INCHES NOMINAL IN
aa_end_chamfer_angle_in_deg45.0
bb_end_chamfer_angle_in_deg12.0
NSN2815-01-085-7341
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN 201-55640 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: 0.532 INCHES NOMINAL IN
•
BB END CHAMFER LENGTH: 0.062 INCHES NOMINAL IN
•
BB END CHAMFER ANGLE IN DEG: 12.0
TECHNICAL CHARACTERISTICS
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.031 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
OVERALL LENGTH2.060 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER0.532 INCHES NOMINAL IN
BB END CHAMFER LENGTH0.062 INCHES NOMINAL IN
BB END CHAMFER ANGLE IN DEG12.0
BORE DIAMETER0.3435 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

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 201-55640?
201-55640 is a GUIDE,VALVE STEM.
What is the NSN for 201-55640?
201-55640 is cataloged in the U.S. Government catalog under NSN 2815-01-085-7341. 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.