NSN 3110-00-618-9886 FF-B-187/1, FFB187/1 ABMA 23420, FF-B-187/1-098

Product Details | TAPERED ROLLER BEARING CUP

3110-00-618-9886 An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

Part Alternates: FF-B-187/1, FFB187/1 ABMA 23420, FF-B-187/1-098, FFB1871, FFB1871098, FFB1871ABMA23420, 23420, 8220320-14, 3110-00-618-9886, 00-618-9886, 3110006189886, 006189886, 822032014

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	01 JAN 1963	00-618-9886	00024 ( CUP, TAPERED ROLLER BEARING )

Drawings & Photos | NSN 3110-00-618-9886

Part Number	Request Date	QTY	Origin
23420	2025-10-292	347	DIBBS
23420	2025-03-82	81	DIBBS
23420	2019-02-38	1104	DIBBS
23420	2019-01-30	1104	DIBBS
3110-00-618-9886	2016-05-124	493	DIBBS
3110-00-618-9886	2013-05-128	634	DIBBS
3110-00-618-9886	2013-04-113	634	DIBBS
3110-00-618-9886	2010-06-160	548	DIBBS
3110-00-618-9886	2009-11-307	543	DIBBS
3110-00-618-9886	2008-09-262	281	DIBBS
3110-00-618-9886	2008-05-122	218	DIBBS
3110-00-618-9886	2007-10-291	715	DIBBS
3110-00-618-9886	2007-08-242	244	DIBBS
3110-00-618-9886	2007-05-143	420	DIBBS

Cross Reference | NSN 3110-00-618-9886

Part Number	Cage Code	Manufacturer
23420	60038	TIMKEN CORPORATION, THE
8220320-14	02734	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
8220320-14	02769	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
8220320-14	49671	LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS
FF-B-187/1	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FF-B-187/1-098	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FFB187/1 ABMA 23420	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Related Products | NSN 3110-00-618-9886

3110-00-618-9887, 3110-00-618-9903, 3110-00-618-9970, 3110-00-618-9973, 3110-00-619-1491

Technical Data | NSN 3110-00-618-9886

Characteristic	Specifications
MATERIAL	STEEL OVERALL
STYLE DESIGNATOR	566 NORMAL ANGLE
OUTSIDE DIAMETER	2.6875 INCHES NOMINAL
OVERALL WIDTH	0.8750 INCHES NOMINAL
BACKFACE CORNER RADIUS	0.0620 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FF-B-187/1
MANUFACTURERS CODE	81348
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FF-B-187/1-098

Restrictions/Controls & Freight Information | NSN 3110-00-618-9886

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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	114820	BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating	P	77.5
Water commodity Code	742	unknown
Originating Activity Code	XX
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 3110-00-618-9886

Air Force

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each