Product Details | BEARING UNIT HOUSING

3130-00-176-1234 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: 2040404237, 204-040-423-7, 3130-00-176-1234, 00-176-1234, 3130001761234, 001761234

Bearings | Bearings, Mounted

Supply Group (FSG) NSN Assign. NIIN
31 05 NOV 1969 00-176-1234

Drawings & Photos | NSN 3130-00-176-1234


Cross Reference | NSN 3130-00-176-1234

Part Number Cage Code Manufacturer
204-040-423-7 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 3130-00-176-1234

Characteristic Specifications
BORE DIAMETER 2.8340 INCHES MINIMUM AND 2.8344 INCHES MAXIMUM
STYLE DESIGNATOR A33 FLANGE BLOCK
BOLT CIRCLE DIAMETER 4.2080 INCHES NOMINAL
FLANGE THICKNESS 0.3120 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 4.9680 INCHES NOMINAL
HOUSING DIAMETER 4.2500 INCHES NOMINAL
HOUSING HEIGHT 4.5880 INCHES NOMINAL
HOUSING LENGTH 2.1840 INCHES MINIMUM AND 2.1940 INCHES MAXIMUM
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE 2.4880 INCHES NOMINAL
MOUNTING HOLE DIAMETER 0.3430 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
LUBRICATION FITTING TYPE SELF LUBRICATED
SHAFT END TYPE OPEN
SPECIAL FEATURES LINER INSTALLED IN RIGHT ID,LEFT ID THREADED W/3-16 UN CLASS 3B THREADS 0.530 IN. LG 0.384 IN. FROM LEFT END,SIX EQUALLY SPACED THREADED MOUNTING HOLES ON FLANGE,THREE W/5/16-18 UNC-28 THREADS AND THREE W/4-40 UN-28 THREDDS ON 4.2080 IN. BOLT CIRCLE DIA TO SECURE STEEL REINFORCING PLATE NO. 204-040-180-3
MANUFACTURERS CODE 97499
DESIGN CONTROL REFERENCE 204-040-423-7

Restrictions/Controls & Freight Information | NSN 3130-00-176-1234

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
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable