20-18511-3 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

20-18511-3: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340, overall_length: 9.190 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, largest_step_diameter: 0.800 INCHES NOMINAL IN, end_item_identification: F-101A AIRCRAFT A, material_document_and_classification: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-570-7879, 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

20-18511-3

NSN: 3040-00-570-7879
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 4340
step_quantity	3
overall_length	9.190 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
largest_step_diameter	0.800 INCHES NOMINAL IN
end_item_identification	F-101A AIRCRAFT A
material_document_and_classification	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3040-00-570-7879

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

STEP QUANTITY: 3

•

LARGEST STEP DIAMETER: 0.800 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE

•

MATERIAL: STEEL COMP 4340

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
STEP QUANTITY	3
LARGEST STEP DIAMETER	0.800 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	9.190 INCHES NOMINAL IN
END ITEM IDENTIFICATION	F-101A AIRCRAFT A
MATERIAL	STEEL COMP 4340

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

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 20-18511-3?

20-18511-3 is a SHAFT,SHOULDERED.

What is the NSN for 20-18511-3?

20-18511-3 is cataloged in the U.S. Government catalog under NSN 3040-00-570-7879. This indicates validated use in U.S. government and defense supply chains.

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20-18511-3 — SHAFT,SHOULDERED

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