A/346 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A/346: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include hub_size: 0.197 INCHES NOMINAL IN, end_radius: 0.035 INCHES NOMINAL IN, stock_width: 0.065 INCHES NOMINAL IN, coil_quantity: 3-5/8, stock_thickness: 0.010 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-054-2360, 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

A/346

NSN: 3040-00-054-2360
NIINs: 000542360, 004022518, 004469586, 005099130, 014251575
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)

SPECIFICATIONS

hub_size	0.197 INCHES NOMINAL IN
end_radius	0.035 INCHES NOMINAL IN
stock_width	0.065 INCHES NOMINAL IN
coil_quantity	3-5/8
stock_thickness	0.010 INCHES NOMINAL IN
NSN	3040-00-054-2360

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 10.0 MICROINCHES

•

FIRST END DIAMETER: 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN

•

FIRST END STYLE: PLAIN

•

END SIMILARITY: IDENTICAL

•

MATERIAL: STEEL COMP 303

TECHNICAL CHARACTERISTICS

SURFACE FINISH	10.0 MICROINCHES
FIRST END DIAMETER	0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
FIRST END STYLE	PLAIN
OVERALL LENGTH	4.610 INCHES MINIMUM AND 4.630 INCHES MAXIMUM IN
END SIMILARITY	IDENTICAL
MATERIAL	STEEL COMP 303

SUBSTITUTES & CROSS-REFERENCES 2

S4-46Reference document

Same NSN cross-reference

Reference document — Secondary reference

600-7556-002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A/346?

A/346 is a SHAFT,STRAIGHT.

What parts can replace A/346?

There are 2 known substitutes for A/346: S4-46, 600-7556-002. Substitute compatibility should be verified for your specific system.

What is the NSN for A/346?

A/346 is cataloged in the U.S. Government catalog under NSN 3040-00-054-2360. This indicates validated use in U.S. government and defense supply chains.

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A/346 — SHAFT,STRAIGHT

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