543-0551-002 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

543-0551-002: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES, first_end_style: PLAIN, first_end_diameter: 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-121-4392, 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

543-0551-002

NSN: 3040-01-121-4392
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 303
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES
first_end_style	PLAIN
first_end_diameter	0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
largest_step_diameter	0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
material_document_and_classification	QQ-S-763,TYPE A,CLASS 7 FED SPEC SINGLE MATERIAL RESPONSE
NSN	3040-01-121-4392

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN

•

FIRST END STYLE: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,TYPE A,CLASS 7 FED SPEC SINGLE MATERIAL RESPONSE

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES
STEP QUANTITY	2
FIRST END DIAMETER	0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
FIRST END STYLE	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,TYPE A,CLASS 7 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
END SIMILARITY	NOT IDENTICAL
MATERIAL	STEEL COMP 303

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 1

127583Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 543-0551-002?

543-0551-002 is a SHAFT,SHOULDERED.

What parts can replace 543-0551-002?

There is 1 known substitute for 543-0551-002: 127583. Substitute compatibility should be verified for your specific system.

What is the NSN for 543-0551-002?

543-0551-002 is cataloged in the U.S. Government catalog under NSN 3040-01-121-4392. This indicates validated use in U.S. government and defense supply chains.

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543-0551-002 — SHAFT,SHOULDERED

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