41-309-20 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

41-309-20: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: IDENTICAL, overall_length: 1.900 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: PLAIN, special_features: SECOND STEP-36 SPLINES,0.243 IN.PITCH DIA,0.3335 IN.LG IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-192-3560, 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

41-309-20

NSN: 3040-01-192-3560
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	STEEL
step_quantity	3
end_similarity	IDENTICAL
overall_length	1.900 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	PLAIN
special_features	SECOND STEP-36 SPLINES,0.243 IN.PITCH DIA,0.3335 IN.LG IN
first_end_diameter	0.1872 INCHES NOMINAL IN
largest_step_diameter	0.450 INCHES NOMINAL IN
material_document_and_classification	QQ-S-763 CL 416 COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN	3040-01-192-3560

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.1872 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.450 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 CL 416 COND A FED SPEC SINGLE MATERIAL RESPONSE

•

END SIMILARITY: IDENTICAL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
STEP QUANTITY	3
FIRST END DIAMETER	0.1872 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.450 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 CL 416 COND A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.900 INCHES NOMINAL IN
END SIMILARITY	IDENTICAL
SPECIAL FEATURES	SECOND STEP-36 SPLINES,0.243 IN.PITCH DIA,0.3335 IN.LG IN
MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 2

1412530-20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1412530Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 41-309-20?

41-309-20 is a SHAFT,SHOULDERED.

What parts can replace 41-309-20?

There are 2 known substitutes for 41-309-20: 1412530-20, 1412530. Substitute compatibility should be verified for your specific system.

What is the NSN for 41-309-20?

41-309-20 is cataloged in the U.S. Government catalog under NSN 3040-01-192-3560. This indicates validated use in U.S. government and defense supply chains.

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41-309-20 — SHAFT,SHOULDERED

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