291AS403 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

291AS403: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0890 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM IN, surface_treatment: CHROMIUM OVERALL, fsc_application_data: RACK,BOMBEJECTOR,ACFT. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-413-2453, 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

291AS403

NSN: 2805-00-413-2453
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 34393 — PEREZ MACHINE, INC. DBA PEREZ MACHINE INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.0890 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM IN
surface_treatment	CHROMIUM OVERALL
fsc_application_data	RACK,BOMBEJECTOR,ACFT
radial_wall_thickness	0.0390 INCHES NOMINAL IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classification	DMS1662 H 11 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN	2805-00-413-2453

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: RACK,BOMBEJECTOR,ACFT

•

MATERIAL DOCUMENT AND CLASSIFICATION: DMS1662 H 11 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: VERTICAL JOINT

•

RADIAL WALL THICKNESS: 0.0390 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

SURFACE TREATMENT: CHROMIUM OVERALL

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	RACK,BOMBEJECTOR,ACFT
OVERALL WIDTH	0.0890 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	DMS1662 H 11 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.0390 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SURFACE TREATMENT	CHROMIUM OVERALL
MATERIAL	STEEL OVERALL

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 1

2815994-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 291AS403?

291AS403 is a RING,PISTON.

What parts can replace 291AS403?

There is 1 known substitute for 291AS403: 2815994-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 291AS403?

291AS403 is cataloged in the U.S. Government catalog under NSN 2805-00-413-2453. This indicates validated use in U.S. government and defense supply chains.

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291AS403 — RING,PISTON

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