42312-347 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

42312-347: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 5.585 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: SPLINED (INVOLUTE), first_end_diameter: 1.7500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-152-0644, 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

42312-347

NSN: 3040-01-152-0644
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 82402 — TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL
step_quantity	6
end_similarity	NOT IDENTICAL
overall_length	5.585 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	SPLINED (INVOLUTE)
first_end_diameter	1.7500 INCHES MAXIMUM IN
largest_step_diameter	1.750 INCHES MAXIMUM IN
first_end_pitch_diameter	1.7000 INCHES NOMINAL IN
first_end_spline_quantity	34
first_end_spline_minor_diameter	1.5840 INCHES MINIMUM IN
material_document_and_classification	AMS 6265C,COMP 9310 ASSN STD SINGLE MATERIAL RESPONSE
NSN	3040-01-152-0644

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

FIRST END PITCH DIAMETER: 1.7000 INCHES NOMINAL IN

•

STEP QUANTITY: 6

•

FIRST END DIAMETER: 1.7500 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 1.750 INCHES MAXIMUM IN

•

FIRST END STYLE: SPLINED (INVOLUTE)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6265C,COMP 9310 ASSN STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
FIRST END PITCH DIAMETER	1.7000 INCHES NOMINAL IN
STEP QUANTITY	6
FIRST END DIAMETER	1.7500 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	1.750 INCHES MAXIMUM IN
FIRST END STYLE	SPLINED (INVOLUTE)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6265C,COMP 9310 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	5.585 INCHES NOMINAL IN
FIRST END SPLINE QUANTITY	34
END SIMILARITY	NOT IDENTICAL

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 2

10106945Reference document

Same NSN cross-reference

Reference document — Informative reference only

42312E347Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 42312-347?

42312-347 is a SHAFT,SHOULDERED.

What parts can replace 42312-347?

There are 2 known substitutes for 42312-347: 10106945, 42312E347. Substitute compatibility should be verified for your specific system.

What is the NSN for 42312-347?

42312-347 is cataloged in the U.S. Government catalog under NSN 3040-01-152-0644. This indicates validated use in U.S. government and defense supply chains.

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42312-347 — SHAFT,SHOULDERED

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