512-6404873-17 — CLAMP,HUB

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

512-6404873-17: CLAMP,HUB.

The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, thickness: 4.3100 INCHES NOMINAL IN, bore_diameter: 3.9999 INCHES MINIMUM AND 4.0010 INCHES MAXIMUM IN, surface_finish: 63 MICROINCHES INSIDE PERIPHERY, outside_diameter: 6.000 INCHES NOMINAL IN, special_features: THREE SECURING HOLES, 0.87 IN. WIDE WIDE.

IN. This part is cataloged in the U.S. Government catalog under NSN 3040-01-420-1121, 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

512-6404873-17

NSN: 3040-01-420-1121
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY
thickness	4.3100 INCHES NOMINAL IN
bore_diameter	3.9999 INCHES MINIMUM AND 4.0010 INCHES MAXIMUM IN
surface_finish	63 MICROINCHES INSIDE PERIPHERY
outside_diameter	6.000 INCHES NOMINAL IN
special_features	THREE SECURING HOLES, 0.87 IN. WIDE WIDE. IN
style_designator	ROUND, SINGLE BOLT SECURED
nominal_thread_size	0.500 INCHES IN
plain_hole_diameter	0.5310 INCHES NOMINAL IN
end_item_identification	SEAWOLF CLASS (SSN)
clamp_securing_hole_style	THREADED
screw_thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	3040-01-420-1121

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63 MICROINCHES INSIDE PERIPHERY

•

PLAIN HOLE DIAMETER: 0.5310 INCHES NOMINAL IN

•

CLAMP SECURING HOLE STYLE: THREADED

•

STYLE DESIGNATOR: ROUND, SINGLE BOLT SECURED

•

OUTSIDE DIAMETER: 6.000 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

•

SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63 MICROINCHES INSIDE PERIPHERY
PLAIN HOLE DIAMETER	0.5310 INCHES NOMINAL IN
CLAMP SECURING HOLE STYLE	THREADED
STYLE DESIGNATOR	ROUND, SINGLE BOLT SECURED
OUTSIDE DIAMETER	6.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.500 INCHES IN
SPECIAL FEATURES	THREE SECURING HOLES, 0.87 IN. WIDE WIDE. IN
SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
END ITEM IDENTIFICATION	SEAWOLF CLASS (SSN)
BORE DIAMETER	3.9999 INCHES MINIMUM AND 4.0010 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 4

6405295Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

DF6501-70 FN-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

6404873Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

512-6405295-10Same 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 512-6404873-17?

512-6404873-17 is a CLAMP,HUB.

What parts can replace 512-6404873-17?

There are 4 known substitutes for 512-6404873-17: 6405295, DF6501-70 FN-10, 6404873 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 512-6404873-17?

512-6404873-17 is cataloged in the U.S. Government catalog under NSN 3040-01-420-1121. This indicates validated use in U.S. government and defense supply chains.

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512-6404873-17 — CLAMP,HUB

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