1834-003 — VALVE,POPPET,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1834-003: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT, stem_style: GROOVED, head_height: 0.1910 INCHES NOMINAL IN, neck_radius: 0.3125 INCHES NOMINAL IN, stem_length: 4.9340 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-845-4273, 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

1834-003

NSN: 2805-00-845-4273
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 54509 — NAPASCO INTERNATIONAL INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT
stem_style	GROOVED
head_height	0.1910 INCHES NOMINAL IN
neck_radius	0.3125 INCHES NOMINAL IN
stem_length	4.9340 INCHES NOMINAL IN
groove_width	0.1250 INCHES NOMINAL IN
stem_diameter	0.3450 INCHES NOMINAL IN
groove_diameter	0.3010 INCHES NOMINAL IN
outside_diameter	1.7800 INCHES NOMINAL IN
seat_angle_in_deg	45.0
carbon_relief_groove	NOT INCLUDED
NSN	2805-00-845-4273

COMPONENT DIAGRAM

KEY FEATURES

•

STEM DIAMETER: 0.3450 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.1910 INCHES NOMINAL IN

•

STEM LENGTH: 4.9340 INCHES NOMINAL IN

•

SEAT ANGLE IN DEG: 45.0

•

NECK RADIUS: 0.3125 INCHES NOMINAL IN

•

GROOVE DIAMETER: 0.3010 INCHES NOMINAL IN

•

DISTANCE FROM GROOVE TO STEM END: 0.2050 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 1.7800 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STEM DIAMETER	0.3450 INCHES NOMINAL IN
HEAD HEIGHT	0.1910 INCHES NOMINAL IN
STEM LENGTH	4.9340 INCHES NOMINAL IN
SEAT ANGLE IN DEG	45.0
NECK RADIUS	0.3125 INCHES NOMINAL IN
GROOVE DIAMETER	0.3010 INCHES NOMINAL IN
DISTANCE FROM GROOVE TO STEM END	0.2050 INCHES NOMINAL IN
OUTSIDE DIAMETER	1.7800 INCHES NOMINAL IN
STEM STYLE	GROOVED
HEAD STYLE	FLAT

OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2805-00-010-2959 2805-00-066-3426 2805-00-326-0797 2805-00-395-7778 2805-00-422-9321 2805-00-447-9114 2805-00-448-0786 2805-00-561-9463

SUBSTITUTES & CROSS-REFERENCES 3

B6T6507BReference document

Same NSN cross-reference

Reference document — Secondary reference

I-373+3Reference document

Same NSN cross-reference

Reference document — Secondary reference

C0AE6507LReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1834-003?

1834-003 is a VALVE,POPPET,ENGINE.

What parts can replace 1834-003?

There are 3 known substitutes for 1834-003: B6T6507B, I-373+3, C0AE6507L. Substitute compatibility should be verified for your specific system.

What is the NSN for 1834-003?

1834-003 is cataloged in the U.S. Government catalog under NSN 2805-00-845-4273. This indicates validated use in U.S. government and defense supply chains.

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