NSN 3120-00-018-3956 BDS32B101, BDS32B-101, KSSB322

Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-018-3956 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Part Alternates: BDS32B101, BDS32B-101, KSSB322, KSSB32-2, LHA32A, 3120-00-018-3956, 00-018-3956, 3120000183956, 000183956

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	01 JAN 1963	00-018-3956	13208 ( BEARING, PLAIN, SELF-ALIGNING )

Drawings & Photos | NSN 3120-00-018-3956

Part Number	Request Date	QTY	Origin
BDS32B-101	2025-12-335	29	DIBBS
KSSB32-2	2025-12-335	29	DIBBS
BDS32B-101	2025-11-307	29	DIBBS
KSSB32-2	2025-11-307	29	DIBBS
BDS32B-101	2025-10-289	29	DIBBS
KSSB32-2	2025-10-289	29	DIBBS
BDS32B-101	2025-09-261	29	DIBBS
KSSB32-2	2025-09-261	29	DIBBS
BDS32B-101	2025-09-248	29	DIBBS
KSSB32-2	2025-09-248	29	DIBBS
BDS32B-101	2025-08-233	29	DIBBS
KSSB32-2	2025-08-233	29	DIBBS
BDS32B-101	2025-08-226	29	DIBBS
KSSB32-2	2025-08-226	29	DIBBS
BDS32B-101	2025-08-225	29	DIBBS
KSSB32-2	2025-08-225	29	DIBBS
BDS32B-101	2025-07-211	29	DIBBS
KSSB32-2	2025-07-211	29	DIBBS
BDS32B-101	2025-07-191	29	DIBBS
KSSB32-2	2025-07-191	29	DIBBS
BDS32B-101	2025-06-175	29	DIBBS
KSSB32-2	2025-06-175	29	DIBBS
BDS32B-101	2025-06-171	29	DIBBS
KSSB32-2	2025-06-171	29	DIBBS
BDS32B-101	2025-06-169	29	DIBBS
KSSB32-2	2025-06-169	29	DIBBS
BDS32B-101	2025-06-162	29	DIBBS
KSSB32-2	2025-06-162	29	DIBBS
BDS32B-101	2025-05-141	29	DIBBS
KSSB32-2	2025-05-141	29	DIBBS
BDS32B-101	2025-05-140	29	DIBBS
KSSB32-2	2025-05-140	29	DIBBS
BDS32B-101	2025-05-121	29	DIBBS
KSSB32-2	2025-05-121	29	DIBBS
BDS32B-101	2025-04-120	29	DIBBS
KSSB32-2	2025-04-120	29	DIBBS
BDS32B-101	2025-04-114	29	DIBBS
KSSB32-2	2025-04-114	29	DIBBS
BDS32B-101	2025-04-113	47	DIBBS
KSSB32-2	2025-04-113	47	DIBBS
BDS32B-101	2025-03-78	29	DIBBS
KSSB32-2	2025-03-78	29	DIBBS
BDS32B-101	2025-03-77	29	DIBBS
KSSB32-2	2025-03-77	29	DIBBS
BDS32B-101	2025-03-73	29	DIBBS
KSSB32-2	2025-03-73	29	DIBBS
BDS32B-101	2025-03-72	29	DIBBS
KSSB32-2	2025-03-72	29	DIBBS
BDS32B-101	2025-02-52	47	DIBBS
KSSB32-2	2025-02-52	47	DIBBS
BDS32B-101	2025-02-44	47	DIBBS
KSSB32-2	2025-02-44	47	DIBBS
BDS32B-101	2024-12-346	29	DIBBS
KSSB32-2	2024-12-346	29	DIBBS
KSSB322	2024-09-255	2	United States
BDS32B-101	2023-02-58	100	DIBBS
KSSB32-2	2023-02-58	100	DIBBS
BDS32B-101	2022-12-356	32	DIBBS
KSSB32-2	2022-12-356	32	DIBBS
BDS32B-101	2022-11-324	35	DIBBS
KSSB32-2	2022-11-324	35	DIBBS
BDS32B-101	2022-03-79	17	DIBBS
KSSB32-2	2022-03-79	17	DIBBS
BDS32B-101	2021-11-322	2	DIBBS
KSSB32-2	2021-11-322	2	DIBBS
3120-00-018-3956	2020-10-304	1	DIBBS-RFPs
BDS32B-101	2020-01-02	54	DIBBS
KSSB32-2	2020-01-02	54	DIBBS
BDS32B-101	2019-10-287	37	DIBBS
KSSB32-2	2019-10-287	37	DIBBS
3120-00-018-3956	2017-10-292	4	US
3120-00-018-3956	2017-08-243	4	United States
3120-00-018-3956	2015-08-236	1	DIBBS-RFPs
3120-00-018-3956	2015-07-203	46	DIBBS
3120-00-018-3956	2014-01-01	140	DIBBS
3120-00-018-3956	2013-11-324	75	DIBBS
3120-00-018-3956	2012-05-149	89	DIBBS
3120-00-018-3956	2011-12-346	86	DIBBS
3120-00-018-3956	2009-06-163	38	DIBBS
3120-00-018-3956	2009-05-125	28	DIBBS
3120-00-018-3956	2009-02-54	10	DIBBS
3120-00-018-3956	2008-12-350	17	DIBBS
3120-00-018-3956	2008-11-327	15	US
3120-00-018-3956	2008-11-316	15	DIBBS
3120-00-018-3956	2008-08-218	11	DIBBS
3120-00-018-3956	2008-01-08	138	DIBBS
3120-00-018-3956	2007-08-242	94	DIBBS
3120-00-018-3956	2007-08-233	62	DIBBS
3120-00-018-3956	2007-08-233	24	DIBBS
3120-00-018-3956	2007-08-228	14	DIBBS
3120-00-018-3956	2007-07-200	28	DIBBS
3120-00-018-3956	2007-02-44	52	DIBBS
3120-00-018-3956	2007-02-36	26	DIBBS

Cross Reference | NSN 3120-00-018-3956

Part Number	Cage Code	Manufacturer
BDS32B-101	16746	SPECLINE INC.
KSSB32-2	97613	DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
LHA32A	73134	ROLLER BEARING COMPANY OF AMERICA, INC.

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Related Products | NSN 3120-00-018-3956

3120-00-018-4065, 3120-00-018-4078, 3120-00-018-4079, 3120-00-018-4095, 3120-00-018-4532

Technical Data | NSN 3120-00-018-3956

Characteristic	Specifications
MATERIAL	STEEL COMP 630 OVERALL
SURFACE TREATMENT	CHROMIUM INNER MEMBER
STYLE DESIGNATOR	11B WITHOUT INSERT OR LINER
BORE DIAMETER	1.2500 INCHES NOMINAL
OUTER MEMBER OUTSIDE DIAMETER	3.2488 INCHES MINIMUM AND 3.2498 INCHES MAXIMUM
OUTER MEMBER WIDTH	1.3000 INCHES NOMINAL
INNER MEMBER WIDTH	1.3950 INCHES NOMINAL
STATIC RADIAL LOAD RATING	90000 POUNDS
SPECIAL FEATURES	GROOVE FOR NAS670.325 SNAP RING ON LEFT SIDE OD OUTER MEMBER,0.0950 IN. WIDE BY 3.4500 IN. OD FLANGE ON RIGHT SIDE OD OUTER MEMBER

Restrictions/Controls & Freight Information | NSN 3120-00-018-3956

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	114850	BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating
Less than truck load rating	Q	70.0
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 3120-00-018-3956

Air Force
Navy

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.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each