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AS127422R8 — GUIDE,VALVE STEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AS127422R8: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL OR COPPER ALLOY, bore_diameter: 0.5800 INCHES NOMINAL IN, overall_length: 3.145 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, outside_diameter: 1.159 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2810-00-346-4547, 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
AS127422R8
NSN: 2810-00-346-4547
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
CAGE: 12776 — AIRCRAFT SUPPLIES (USA)
SPECIFICATIONS
materialSTEEL OR COPPER ALLOY
bore_diameter0.5800 INCHES NOMINAL IN
overall_length3.145 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter1.159 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
fsc_application_dataACFT ENG R2000
bb_end_shank_diameter0.966 INCHES NOMINAL IN
major_diameter_length0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
shoulder_first_fillet_radius0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
NSN2810-00-346-4547
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,VALVE STEM TITLE COMPONENT PN AS127422R8 MFR GUIDE,VALVE STEM
KEY FEATURES
•
FSC APPLICATION DATA: ACFT ENG R2000
•
MAJOR DIAMETER LENGTH: 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
BB END SHANK DIAMETER: 0.966 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BORE COUNTERBORE: NOT INCLUDED
•
OUTSIDE DIAMETER: 1.159 INCHES NOMINAL IN
•
BORE DIAMETER: 0.5800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAACFT ENG R2000
MAJOR DIAMETER LENGTH0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
BB END SHANK DIAMETER0.966 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
OVERALL LENGTH3.145 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER1.159 INCHES NOMINAL IN
BORE DIAMETER0.5800 INCHES NOMINAL IN
MATERIALSTEEL OR COPPER ALLOY
SHOULDER FIRST FILLET RADIUS0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-001-3863 2810-00-001-9036 2810-00-001-9113 2810-00-001-9116 2810-00-001-9117 2810-00-001-9592 2810-00-003-5864 2810-00-004-0436
SUBSTITUTES & CROSS-REFERENCES 1
127422R8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS127422R8?
AS127422R8 is a GUIDE,VALVE STEM.
What parts can replace AS127422R8?
There is 1 known substitute for AS127422R8: 127422R8. Substitute compatibility should be verified for your specific system.
What is the NSN for AS127422R8?
AS127422R8 is cataloged in the U.S. Government catalog under NSN 2810-00-346-4547. 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.