DF2018-470#191 — CLAMP,HUB

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DF2018-470#191: CLAMP,HUB.

The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, thickness: 0.5000 INCHES NOMINAL IN, bore_diameter: 2.2500 INCHES NOMINAL IN, outside_diameter: 5.5000 INCHES NOMINAL IN, style_designator: ROUND SECTIONAL, TWO BOLT SECURED, surface_treatment: CHROMIUM. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-440-4658, 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

DF2018-470#191

NSN: 3040-01-440-4658
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	STEEL COMP 304
thickness	0.5000 INCHES NOMINAL IN
bore_diameter	2.2500 INCHES NOMINAL IN
outside_diameter	5.5000 INCHES NOMINAL IN
special_features	CLAMP,LOWER,BELLOWS; THREADED TO MATCH FLANGE OF UPPER CLAMP; PLATE CRES 304.0.375THK PER QQ-S-766.CL-304.COND-A. FIN-1; CLAMP,UPPER,BELLOWS NSN 3040-01-440-4653
style_designator	ROUND SECTIONAL, TWO BOLT SECURED
surface_treatment	CHROMIUM
nominal_thread_size	0.164 INCHES IN
plain_hole_diameter	0.5000 INCHES NOMINAL IN
end_item_identification	SUBMARINE;CONTROL COLUMN/HELM ASSY AND DETAILS; SEAWOLF CLASS SSN
clamp_securing_hole_style	THREADED
screw_thread_series_designator	UNF
NSN	3040-01-440-4658

COMPONENT DIAGRAM

KEY FEATURES

•

PLAIN HOLE DIAMETER: 0.5000 INCHES NOMINAL IN

•

CLAMP SECURING HOLE STYLE: THREADED

•

STYLE DESIGNATOR: ROUND SECTIONAL, TWO BOLT SECURED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 5.5000 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.164 INCHES IN

•

SCREW THREAD SERIES DESIGNATOR: UNF

TECHNICAL CHARACTERISTICS

PLAIN HOLE DIAMETER	0.5000 INCHES NOMINAL IN
CLAMP SECURING HOLE STYLE	THREADED
STYLE DESIGNATOR	ROUND SECTIONAL, TWO BOLT SECURED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	5.5000 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.164 INCHES IN
SPECIAL FEATURES	CLAMP,LOWER,BELLOWS; THREADED TO MATCH FLANGE OF UPPER CLAMP; PLATE CRES 304.0.375THK PER QQ-S-766.CL-304.COND-A. FIN-1; CLAMP,UPPER,BELLOWS NSN 3040-01-440-4653
SCREW THREAD SERIES DESIGNATOR	UNF
SURFACE TREATMENT	CHROMIUM
END ITEM IDENTIFICATION	SUBMARINE;CONTROL COLUMN/HELM ASSY AND DETAILS; SEAWOLF CLASS SSN

SUBSTITUTES & CROSS-REFERENCES 2

6404325Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

DF2018-470Reference 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 DF2018-470#191?

DF2018-470#191 is a CLAMP,HUB.

What parts can replace DF2018-470#191?

There are 2 known substitutes for DF2018-470#191: 6404325, DF2018-470. Substitute compatibility should be verified for your specific system.

What is the NSN for DF2018-470#191?

DF2018-470#191 is cataloged in the U.S. Government catalog under NSN 3040-01-440-4658. This indicates validated use in U.S. government and defense supply chains.

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