H625-0306-20 — RACEWAY ASSEMBLY,METALLIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H625-0306-20: RACEWAY ASSEMBLY,METALLIC.

The RACEWAY ASSEMBLY,METALLIC is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, thickness: 3.188 INCHES NOMINAL IN, bore_diameter: 3.5000 INCHES NOMINAL IN, surface_finish: 16 MICROINCHES INSIDE PERIPHERY, outside_diameter: 5.875 INCHES NOMINAL IN, style_designator: ROUND W/DOUBLE CHAMFER. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-497-4478, 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

H625-0306-20

NSN: 3040-01-497-4478
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500
thickness	3.188 INCHES NOMINAL IN
key_quantity	4
bore_diameter	3.5000 INCHES NOMINAL IN
surface_finish	16 MICROINCHES INSIDE PERIPHERY
outside_diameter	5.875 INCHES NOMINAL IN
style_designator	ROUND W/DOUBLE CHAMFER
key_spacing_in_deg	90.0
chamfer_angle_in_deg	45.0
end_item_identification	RETRACTABLE BOW PLANE STOCK AND BEARING CARRIER ASSEMBLY FOR LOS ANGELES CLASS SSN (688)
largest_diameter_length	2.808 INCHES NOMINAL IN
internal_straight_key_width	0.600 INCHES NOMINAL IN
NSN	3040-01-497-4478

COMPONENT DIAGRAM

KEY FEATURES

•

DISTANCE FROM CENTER OF BORE TO TOP OF KEY: 2.7675 INCHES NOMINAL IN

•

SURFACE FINISH: 16 MICROINCHES INSIDE PERIPHERY

•

INTERNAL STRAIGHT KEY WIDTH: 0.600 INCHES NOMINAL IN

•

LARGEST DIAMETER LENGTH: 2.808 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ROUND W/DOUBLE CHAMFER

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 5.875 INCHES NOMINAL IN

•

KEY QUANTITY: 4

TECHNICAL CHARACTERISTICS

DISTANCE FROM CENTER OF BORE TO TOP OF KEY	2.7675 INCHES NOMINAL IN
SURFACE FINISH	16 MICROINCHES INSIDE PERIPHERY
INTERNAL STRAIGHT KEY WIDTH	0.600 INCHES NOMINAL IN
LARGEST DIAMETER LENGTH	2.808 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND W/DOUBLE CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	5.875 INCHES NOMINAL IN
KEY QUANTITY	4
KEY SPACING IN DEG	90.0
SPECIAL FEATURES	FOUR SECURING GROOVES ON PERIMETER ARE TAPERED; INSIDE HOLE DIAMETER TAPERS FROM 3.500 INCH DIA TO 2.620 INCH DIA WITH INCLUDED ANGLE OF 16.59 DEGREES; MATERIAL STANDARD CAGE 81348 QQ-N-286 FORM 2 CONDITION ANNEALED AND AGE HARDENED, FINISH A IN

SUBSTITUTES & CROSS-REFERENCES 1

7067168Reference 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H625-0306-20?

H625-0306-20 is a RACEWAY ASSEMBLY,METALLIC.

What parts can replace H625-0306-20?

There is 1 known substitute for H625-0306-20: 7067168. Substitute compatibility should be verified for your specific system.

What is the NSN for H625-0306-20?

H625-0306-20 is cataloged in the U.S. Government catalog under NSN 3040-01-497-4478. This indicates validated use in U.S. government and defense supply chains.

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