Product Details | SLEEVE BEARING

3120-01-156-3803 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Part Alternates: 1662-014 PC20, 1662014PC20, 501-4675662 ITEM 20, 5014675662ITEM20, 87643-6504 ITEM 20, 876436504ITEM20, 3120-01-156-3803, 01-156-3803, 3120011563803, 011563803

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 20 JUN 1983 01-156-3803

Drawings & Photos | NSN 3120-01-156-3803


Demand History | NSN 3120-01-156-3803

Part Number Request Date QTY Origin
3120-01-156-3803 2023-04-99 3 DIBBS
3120-01-156-3803 2022-10-300 4 DIBBS
3120-01-156-3803 2022-08-233 3 DIBBS
3120-01-156-3803 2022-04-97 4 DIBBS
3120-01-156-3803 2021-04-94 1 DIBBS
3120-01-156-3803 2020-10-304 1 DIBBS-RFPs
3120-01-156-3803 2020-10-279 3 United States
3120-01-156-3803 2020-10-278 3 DIBBS
3120-01-156-3803 2020-08-233 4 DIBBS
3120-01-156-3803 2020-01-23 3 DIBBS
3120-01-156-3803 2019-08-223 5 DIBBS
3120-01-156-3803 2019-04-100 4 DIBBS
3120-01-156-3803 2018-01-21 7 DIBBS
3120-01-156-3803 2016-04-96 11 DIBBS
3120-01-156-3803 2014-12-353 7 DIBBS
3120-01-156-3803 2014-12-345 7 DIBBS
3120-01-156-3803 2013-08-213 5 DIBBS
3120-01-156-3803 2013-04-94 10 DIBBS
3120-01-156-3803 2013-04-91 1 United States
3120-01-156-3803 2013-01-07 8 DIBBS
3120-01-156-3803 2012-11-312 1 DIBBS
3120-01-156-3803 2012-09-264 2 DIBBS
3120-01-156-3803 2012-02-55 3 DIBBS
3120-01-156-3803 2011-01-20 15 DIBBS
3120-01-156-3803 2010-10-274 14 DIBBS
3120-01-156-3803 2010-07-210 20 DIBBS
3120-01-156-3803 2010-02-33 11 DIBBS
3120-01-156-3803 2009-12-350 9 DIBBS
3120-01-156-3803 2009-05-151 8 DIBBS
3120-01-156-3803 2009-02-36 4 DIBBS

Cross Reference | NSN 3120-01-156-3803

Part Number Cage Code Manufacturer
1662-014 PC20 27423 ALUF INDUSTRIES INC
501-4675662 ITEM 20 80064 NAVAL SHIP SYSTEMS COMMAND
87643-6504 ITEM 20 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 3120-01-156-3803

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AF-DE-588,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 21.2200 INCHES MINIMUM AND 21.2400 INCHES MAXIMUM
BODY INSIDE DIAMETER 20.3780 INCHES MINIMUM AND 20.3880 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER CHAMFERED INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER
SURFACE FINISH 63.0 MICROINCHES OVERALL
(NON-CORE DATA) CHAMFER LENGTH 0.0600 INCHES NOMINAL 0.0600 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL 45.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-01-156-3803

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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

Management | NSN 3120-01-156-3803

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each