I18-1856B — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

I18-1856B: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, adjustability: NONADJUSTABLE, overall_length: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN, cam_end_diameter: 0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM IN, operation_method: MECHANICAL, size_designation: STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-374-9443, 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

I18-1856B

NSN: 2805-00-374-9443
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 71772 — STANADYNE/CHICAGO DIV (USA)

SPECIFICATIONS

material	IRON CAST OVERALL
adjustability	NONADJUSTABLE
overall_length	2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
cam_end_diameter	0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM IN
operation_method	MECHANICAL
size_designation	STANDARD
style_designator	COUNTERBORED PUSH ROD END
counterbore_depth	1.496 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN
body_hole_diameter	0.250 INCHES NOMINAL IN
counterbore_diameter	0.843 INCHES NOMINAL IN
concentric_hole_depth	1.709 INCHES MINIMUM AND 1.791 INCHES MAXIMUM IN
casehardening_indicator	NOT CASEHARDENED
NSN	2805-00-374-9443

COMPONENT DIAGRAM

KEY FEATURES

•

CAM END DIAMETER: 0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM IN

•

CONCENTRIC HOLE DEPTH: 1.709 INCHES MINIMUM AND 1.791 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: COUNTERBORED PUSH ROD END

•

METALLIC HARDNESS RATING AND LOCATION: 52.0 ROCKWELL C MINIMUM FACE

•

COUNTERBORE DEPTH: 1.496 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN

•

ADJUSTABILITY: NONADJUSTABLE

•

COUNTERBORE DIAMETER: 0.843 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CAM END DIAMETER	0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM IN
CONCENTRIC HOLE DEPTH	1.709 INCHES MINIMUM AND 1.791 INCHES MAXIMUM IN
STYLE DESIGNATOR	COUNTERBORED PUSH ROD END
METALLIC HARDNESS RATING AND LOCATION	52.0 ROCKWELL C MINIMUM FACE
OVERALL LENGTH	2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
COUNTERBORE DEPTH	1.496 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN
ADJUSTABILITY	NONADJUSTABLE
COUNTERBORE DIAMETER	0.843 INCHES NOMINAL IN
SIZE DESIGNATION	STANDARD
CASEHARDENING INDICATOR	NOT CASEHARDENED

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.

2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575

SUBSTITUTES & CROSS-REFERENCES 1

75524R3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

Ready to buy I18-1856B?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is I18-1856B?

I18-1856B is a TAPPET,ENGINE POPPET VALVE.

What parts can replace I18-1856B?

There is 1 known substitute for I18-1856B: 75524R3. Substitute compatibility should be verified for your specific system.

What is the NSN for I18-1856B?

I18-1856B is cataloged in the U.S. Government catalog under NSN 2805-00-374-9443. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

I18-1856B — TAPPET,ENGINE POPPET VALVE

Request a Quote — I18-1856B