74A410855-2003 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

74A410855-2003: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172 OVERALL, ring_style: CONCENTRIC, joint_style: DIAGONAL JOINT, overall_width: 1.8800 INCHES NOMINAL IN, special_features: NHA P/N 74A410850, radial_wall_thickness: 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-462-5833, 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

74A410855-2003

NSN: 3040-01-462-5833
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	COPPER ALLOY 172 OVERALL
ring_style	CONCENTRIC
joint_style	DIAGONAL JOINT
overall_width	1.8800 INCHES NOMINAL IN
special_features	NHA P/N 74A410850
radial_wall_thickness	0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN
standard_bore_diameter	4.120 INCHES AND 4.370 INCHES IN
end_item_identification	A/F-18-DCN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classification	AMS 4535 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3040-01-462-5833

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4535 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: DIAGONAL JOINT

•

RADIAL WALL THICKNESS: 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 4.120 INCHES AND 4.370 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	1.8800 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4535 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	DIAGONAL JOINT
RADIAL WALL THICKNESS	0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC
SPECIAL FEATURES	NHA P/N 74A410850
STANDARD BORE DIAMETER	4.120 INCHES AND 4.370 INCHES IN
END ITEM IDENTIFICATION	A/F-18-DCN
MATERIAL	COPPER ALLOY 172 OVERALL

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

10412373Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 74A410855-2003?

74A410855-2003 is a RING,PISTON.

What parts can replace 74A410855-2003?

There is 1 known substitute for 74A410855-2003: 10412373. Substitute compatibility should be verified for your specific system.

What is the NSN for 74A410855-2003?

74A410855-2003 is cataloged in the U.S. Government catalog under NSN 3040-01-462-5833. This indicates validated use in U.S. government and defense supply chains.

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