127422R8 — GUIDE,VALVE STEM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

127422R8: 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

127422R8

NSN: 2810-00-346-4547
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

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
style_designator	PLAIN FLANGED
fsc_application_data	ACFT ENG R2000
bb_end_shank_diameter	0.966 INCHES NOMINAL IN
major_diameter_length	0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
shoulder_first_fillet_radius	0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
NSN	2810-00-346-4547

COMPONENT DIAGRAM

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 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
OVERALL LENGTH	3.145 INCHES NOMINAL IN
BORE COUNTERBORE	NOT INCLUDED
OUTSIDE DIAMETER	1.159 INCHES NOMINAL IN
BORE DIAMETER	0.5800 INCHES NOMINAL IN
MATERIAL	STEEL OR COPPER ALLOY
SHOULDER FIRST FILLET RADIUS	0.005 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

AS127422R8Reference 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 127422R8?

127422R8 is a GUIDE,VALVE STEM.

What parts can replace 127422R8?

There is 1 known substitute for 127422R8: AS127422R8. Substitute compatibility should be verified for your specific system.

What is the NSN for 127422R8?

127422R8 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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127422R8 — GUIDE,VALVE STEM

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