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255014A — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

255014A: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: IRON CAST, flats_length: 0.250 INCHES NOMINAL IN, bore_diameter: 0.3715 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM IN, overall_length: 2.938 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-678-6084, 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
255014A
NSN: 2815-00-678-6084
FSC: 2815 — Diesel Engines and Components
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialIRON CAST
flats_length0.250 INCHES NOMINAL IN
bore_diameter0.3715 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM IN
overall_length2.938 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkINCLUDED
outside_diameter0.6265 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
countersink_length0.031 INCHES NOMINAL IN
width_across_flats0.531 INCHES NOMINAL IN
countersink_locationAA END
bb_end_chamfer_length0.188 INCHES NOMINAL IN
bb_end_shank_diameter0.594 INCHES NOMINAL IN
NSN2815-00-678-6084
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN 255014A MFR GUIDE,VALVE STEM
KEY FEATURES
•
COUNTERSINK ANGLE IN DEG: 45.0
•
WIDTH ACROSS FLATS: 0.531 INCHES NOMINAL IN
•
MAJOR DIAMETER LENGTH: 2.219 INCHES NOMINAL IN
•
BB END SHANK DIAMETER: 0.594 INCHES NOMINAL IN
•
BORE COUNTERBORE: NOT INCLUDED
•
OUTSIDE DIAMETER: 0.6265 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
•
COUNTERSINK LENGTH: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
COUNTERSINK ANGLE IN DEG45.0
WIDTH ACROSS FLATS0.531 INCHES NOMINAL IN
MAJOR DIAMETER LENGTH2.219 INCHES NOMINAL IN
BB END SHANK DIAMETER0.594 INCHES NOMINAL IN
OVERALL LENGTH2.938 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER0.6265 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
COUNTERSINK LENGTH0.031 INCHES NOMINAL IN
FLATS LENGTH0.250 INCHES NOMINAL IN
BB END CHAMFER LENGTH0.188 INCHES NOMINAL IN
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 255014A?
255014A is a GUIDE,VALVE STEM.
What is the NSN for 255014A?
255014A is cataloged in the U.S. Government catalog under NSN 2815-00-678-6084. 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.