5545998 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

5545998: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340, end_similarity: NOT IDENTICAL, overall_length: 21.530 INCHES NOMINAL IN, first_end_style: SPLINED (INVOLUTE), second_end_style: SPLINED (INVOLUTE), first_end_diameter: 1.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-346-1759, 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

5545998

NSN: 3040-01-346-1759
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 4340
end_similarity	NOT IDENTICAL
overall_length	21.530 INCHES NOMINAL IN
first_end_style	SPLINED (INVOLUTE)
second_end_style	SPLINED (INVOLUTE)
first_end_diameter	1.5000 INCHES NOMINAL IN
second_end_diameter	0.7000 INCHES NOMINAL IN
largest_step_diameter	1.5746 INCHES NOMINAL IN
end_item_identification	TURBINE GEAR TRAIN ASSEMBLY
first_end_spline_length	1.7500 INCHES NOMINAL IN
first_end_pressure_angle	30.0 DEGREES NOMINAL
second_end_spline_length	1.4000 INCHES NOMINAL IN
NSN	3040-01-346-1759

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END DIAMETER: 1.5000 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.7000 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.5746 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (INVOLUTE)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE

•

FIRST END PRESSURE ANGLE: 30.0 DEGREES NOMINAL

•

FIRST END SPLINE LENGTH: 1.7500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST END DIAMETER	1.5000 INCHES NOMINAL IN
SECOND END DIAMETER	0.7000 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.5746 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (INVOLUTE)
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	21.530 INCHES NOMINAL IN
FIRST END PRESSURE ANGLE	30.0 DEGREES NOMINAL
FIRST END SPLINE LENGTH	1.7500 INCHES NOMINAL IN
FIRST END SPLINE QUANTITY	18
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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5545998?

5545998 is a SHAFT,SHOULDERED.

What is the NSN for 5545998?

5545998 is cataloged in the U.S. Government catalog under NSN 3040-01-346-1759. This indicates validated use in U.S. government and defense supply chains.

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5545998 — SHAFT,SHOULDERED

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