Product Details | BEARING UNIT HOUSING

3130-01-307-4020 A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see BEARING UNIT, BALL; BEARING UNIT, PLAIN; and BEARING UNIT, ROLLER.

Part Alternates: 13025096, 3130-01-307-4020, 01-307-4020, 3130013074020, 013074020

Bearings | Bearings, Mounted

Supply Group (FSG) NSN Assign. NIIN
31 10 SEP 1989 01-307-4020

Drawings & Photos | NSN 3130-01-307-4020


Cross Reference | NSN 3130-01-307-4020

Part Number Cage Code Manufacturer
13025096 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 3130-01-307-4020

Characteristic Specifications
BORE DIAMETER 23.8280 MILLIMETERS MINIMUM AND 23.840 MILLIMETERS MAXIMUM
MATERIAL STEEL COMP 321 COLLAR STEEL COMP 321 HOUSING
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,321 COND A FED SPEC 1ST MATERIAL RESPONSE COLLAR MIL-S-6721,321 MIL SPEC 1ST MATERIAL RESPONSE HOUSING
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35,TYPE II FED SPEC 1ST TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR A34 FLANGE BLOCK
FLANGE THICKNESS 6.096 MILLIMETERS MINIMUM AND 7.620 MILLIMETERS MAXIMUM
HOUSING LENGTH 15.50 MILLIMETERS NOMINAL
HOUSING WIDTH 72.0 MILLIMETERS NOMINAL
ASSEMBLY OVERALL LENGTH 41.0 MILLIMETERS NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG SIDE OF A SQUARE 54.0 MILLIMETERS NOMINAL
MOUNTING HOLE TYPE ROUND, UNTHREADED
MOUNTING HOLE DIAMETER 8.97 MILLIMETERS MINIMUM AND 9.16 MILLIMETERS MAXIMUM

Restrictions/Controls & Freight Information | NSN 3130-01-307-4020

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information