820-4551428 — HUB,BODY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

820-4551428: HUB,BODY.

The HUB,BODY is a the manufacturer industrial component. Key specifications include material: STEEL, shoulder_width: 2.260 INCHES NOMINAL IN, style_designator: SINGLE HUB W/ SECURING HOLE(S), surface_treatment: PASSIVATE, hub_inside_diameter: 1.045 INCHES NOMINAL IN, end_item_identification: NUCLEAR POWER PLANTS. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-319-5456, 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

820-4551428

NSN: 3040-01-319-5456
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL
shoulder_width	2.260 INCHES NOMINAL IN
style_designator	SINGLE HUB W/ SECURING HOLE(S)
surface_treatment	PASSIVATE
hub_inside_diameter	1.045 INCHES NOMINAL IN
end_item_identification	NUCLEAR POWER PLANTS
shoulder_outside_diameter	3.620 INCHES NOMINAL IN
criticality_code_justification	ZZZY
first_end_hub_outside_diameter	2.999 INCHES NOMINAL IN
material_document_and_classification	000 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_first_end_hub_to_shoulder	1.220 INCHES NOMINAL IN
reference_number_differentiating_characteristics	DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION
NSN	3040-01-319-5456

COMPONENT DIAGRAM

KEY FEATURES

•

SHOULDER WIDTH: 2.260 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

HUB INSIDE DIAMETER: 1.045 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SINGLE HUB W/ SECURING HOLE(S)

•

MATERIAL DOCUMENT AND CLASSIFICATION: 000 FED SPEC SINGLE MATERIAL RESPONSE

•

SURFACE TREATMENT: PASSIVATE

TECHNICAL CHARACTERISTICS

SHOULDER WIDTH	2.260 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	ZZZY
HUB INSIDE DIAMETER	1.045 INCHES NOMINAL IN
STYLE DESIGNATOR	SINGLE HUB W/ SECURING HOLE(S)
MATERIAL DOCUMENT AND CLASSIFICATION	000 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES	ATTACHMENT METHOD:PRESS FIT;ANGLE BETWEEN CENTERLINES IN SECURING HOLES IN DEG:90.0 DEGS;O/A LENGTH:3.480 IN. NOM;0.251 IN.BY 0..125 IN.KEYWAY;MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARDNO. LO05059; WEAPON SYSTEM ESSENTIAL IN
SURFACE TREATMENT	PASSIVATE
END ITEM IDENTIFICATION	NUCLEAR POWER PLANTS
DISTANCE FROM FIRST END HUB TO SHOULDER	1.220 INCHES NOMINAL IN
MATERIAL	STEEL

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 2

LO05059Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

820-4551428H02Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required (F)

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FREQUENTLY ASKED QUESTIONS

What is 820-4551428?

820-4551428 is a HUB,BODY.

What parts can replace 820-4551428?

There are 2 known substitutes for 820-4551428: LO05059, 820-4551428H02. Substitute compatibility should be verified for your specific system.

What is the NSN for 820-4551428?

820-4551428 is cataloged in the U.S. Government catalog under NSN 3040-01-319-5456. This indicates validated use in U.S. government and defense supply chains.

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820-4551428 — HUB,BODY

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