3-13420-1 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3-13420-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 17-4PH, end_similarity: NOT IDENTICAL, overall_length: 5.700 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: CIRCULAR GROOVED AND SPLINED (STRAIGHT). This part is cataloged in the U.S.

Government catalog under NSN 3040-00-072-8880, 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

3-13420-1

NSN: 3040-00-072-8880
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 79U29 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 17-4PH
step_quantity	8
end_similarity	NOT IDENTICAL
overall_length	5.700 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
second_end_style	CIRCULAR GROOVED AND SPLINED (STRAIGHT)
first_end_diameter	1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM IN
second_end_diameter	1.4970 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
largest_step_diameter	1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
first_end_spline_length	1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
second_end_groove_width	0.0560 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN
NSN	3040-00-072-8880

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES

•

STEP QUANTITY: 8

•

FIRST END DIAMETER: 1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM IN

•

FIRST END SPLINE MAJOR DIAMETER: 1.3100 INCHES MINIMUM AND 1.3110 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 1.4970 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN

•

SECOND END SPLINE MINOR DIAMETER: 1.0600 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES
STEP QUANTITY	8
FIRST END DIAMETER	1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM IN
FIRST END SPLINE MAJOR DIAMETER	1.3100 INCHES MINIMUM AND 1.3110 INCHES MAXIMUM IN
SECOND END DIAMETER	1.4970 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
SECOND END SPLINE MINOR DIAMETER	1.0600 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER	1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM IN
OVERALL LENGTH	5.700 INCHES NOMINAL IN

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 3-13420-1?

3-13420-1 is a SHAFT,SHOULDERED.

What is the NSN for 3-13420-1?

3-13420-1 is cataloged in the U.S. Government catalog under NSN 3040-00-072-8880. This indicates validated use in U.S. government and defense supply chains.

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3-13420-1 — SHAFT,SHOULDERED

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