512-6404873-8 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

512-6404873-8: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 675, end_similarity: NOT IDENTICAL, overall_length: 0.7500 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: SLOTTED, special_features: BODY THREADED EXTERNALLY, 0.312-18 UNC-3A, 0.560 THD LG A. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-420-1119, 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

512-6404873-8

NSN: 3040-01-420-1119
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY 675
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	0.7500 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	SLOTTED
special_features	BODY THREADED EXTERNALLY, 0.312-18 UNC-3A, 0.560 THD LG A
first_end_diameter	0.2420 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN
second_end_diameter	0.3120 INCHES NOMINAL IN
largest_step_diameter	0.3120 INCHES NOMINAL IN
second_end_slot_depth	0.1300 INCHES NOMINAL IN
second_end_slot_width	0.0900 INCHES NOMINAL IN
NSN	3040-01-420-1119

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 0.2420 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 0.3120 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.3120 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-728 FED SPEC SINGLE MATERIAL RESPONSE

•

SECOND END SLOT DEPTH: 0.1300 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STEP QUANTITY	2
FIRST END DIAMETER	0.2420 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN
SECOND END DIAMETER	0.3120 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.3120 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-728 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.7500 INCHES NOMINAL IN
SECOND END SLOT DEPTH	0.1300 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SECOND END SLOT WIDTH	0.0900 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

6404873Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

6405295Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

512-6405295-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DF6501-70 FN 9Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 512-6404873-8?

512-6404873-8 is a SHAFT,SHOULDERED.

What parts can replace 512-6404873-8?

There are 4 known substitutes for 512-6404873-8: 6404873, 6405295, 512-6405295-9 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 512-6404873-8?

512-6404873-8 is cataloged in the U.S. Government catalog under NSN 3040-01-420-1119. This indicates validated use in U.S. government and defense supply chains.

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512-6404873-8 — SHAFT,SHOULDERED

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