4403721 PIECE 4SP — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4403721 PIECE 4SP: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_item_identification: SSN 688 CLASS SUBMARINE. WEAPONS STOWAGE HOIST PLATFORM LATCHES ASSEMBLY., material_document_and_classification: QQ-C-465 ALY 630 ANNEALED FED SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: SHAFT.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-508-8553, 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

4403721 PIECE 4SP

NSN: 3040-01-508-8553
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	COPPER ALLOY
end_item_identification	SSN 688 CLASS SUBMARINE. WEAPONS STOWAGE HOIST PLATFORM LATCHES ASSEMBLY.
material_document_and_classification	QQ-C-465 ALY 630 ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency	SHAFT
NSN	3040-01-508-8553

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-465 ALY 630 ANNEALED FED SPEC SINGLE MATERIAL RESPONSE

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-465 ALY 630 ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCY	SHAFT
END ITEM IDENTIFICATION	SSN 688 CLASS SUBMARINE. WEAPONS STOWAGE HOIST PLATFORM LATCHES ASSEMBLY.
MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 1

4403721Reference 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)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 4403721 PIECE 4SP?

4403721 PIECE 4SP is a SHAFT,SHOULDERED.

What parts can replace 4403721 PIECE 4SP?

There is 1 known substitute for 4403721 PIECE 4SP: 4403721. Substitute compatibility should be verified for your specific system.

What is the NSN for 4403721 PIECE 4SP?

4403721 PIECE 4SP is cataloged in the U.S. Government catalog under NSN 3040-01-508-8553. This indicates validated use in U.S. government and defense supply chains.

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4403721 PIECE 4SP — SHAFT,SHOULDERED

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