NSN 3120-00-851-5704 ASB4DU, BS8ATC21, BS8ATC21YA2950

Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-851-5704 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: ASB4DU, BS8ATC21, BS8ATC21YA2950, KR4CNB, KR4-CNB, 0340304, 03-403-04, 369A79517, 369A7951-7, ABT4, 3120-00-851-5704, 00-851-5704, 3120008515704, 008515704

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	16 JAN 1967	00-851-5704	13208 ( BEARING, PLAIN, SELF-ALIGNING )

Drawings & Photos | NSN 3120-00-851-5704

Part Number	Request Date	QTY	Origin
369A7951-7	2024-11-319	99	DIBBS
369A7951-7	2024-11-311	99	DIBBS
3120-00-851-5704	2024-03-80	20	NZ
369A7951-7	2023-03-67	150	DIBBS
369A7951-7	2022-03-82	215	DIBBS
369A7951-7	2020-12-362	162	DIBBS
369A7951-7	2020-10-281	232	DIBBS
369A7951-7	2020-06-170	228	DIBBS
369A7951-7	2020-03-77	121	DIBBS
369A7951-7	2019-08-238	102	DIBBS
3120-00-851-5704	2018-07-185	93	DIBBS
3120-00-851-5704	2018-06-171	98	DIBBS
3120-00-851-5704	2017-01-10	185	DIBBS
369A7951-7	2016-05-132	1	AE
3120-00-851-5704	2016-01-22	4	Turkey
3120-00-851-5704	2011-05-146	55	DIBBS
3120-00-851-5704	2011-04-101	100	DIBBS
3120-00-851-5704	2011-04-91	94	DIBBS
3120-00-851-5704	2010-10-274	30	PH
KR4CNB	2010-06-172	12	Canada
369A79517	2010-03-75	126	United States
3120-00-851-5704	2010-02-50	481	DIBBS
3120-00-851-5704	2009-08-215	672	DIBBS
3120-00-851-5704	2009-05-125	144	DIBBS
369A79517	2009-04-104	10	US
3120-00-851-5704	2008-11-316	159	DIBBS
3120-00-851-5704	2008-09-252	177	DIBBS
3120-00-851-5704	2008-07-185	164	DIBBS
369A79517	2008-06-155	226	US
3120-00-851-5704	2008-03-87	167	DIBBS
3120-00-851-5704	2008-03-63	167	DIBBS
3120-00-851-5704	2008-02-43	167	DIBBS
3120-00-851-5704	2008-01-10	175	DIBBS

Cross Reference | NSN 3120-00-851-5704

Part Number	Cage Code	Manufacturer
03-403-04	09455	RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
369A7951-7	02731	MCDONNELL DOUGLAS HELICOPTER CO INC
369A7951-7	09455	RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
369A7951-7	15860	NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
369A7951-7	50632	KAMATICS CORPORATION
369A7951-7	8V613	BOEING COMPANY, THE DBA BOEING
ABT4	S0352	MINEBEA CO., LTD.
ASB4DU	15860	NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
BS8ATC21	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
BS8ATC21YA2950	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
BS8ATC21YA2950	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
KR4-CNB	50632	KAMATICS CORPORATION

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Related Products | NSN 3120-00-851-5704

3120-00-851-5847, 3120-00-851-5870, 3120-00-851-5956, 3120-00-851-5964, 3120-00-851-6267

Technical Data | NSN 3120-00-851-5704

Characteristic	Specifications
MATERIAL	STEEL INNER MEMBER STEEL OUTER RACE MEMBER PLASTIC TETRAFLUOROETHYLENE RACE LINER
MATERIAL DOCUMENT AND CLASSIFICATION	FED-STD 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER FED-STD 66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER 369A7951-7,02731 MFR REF SINGLE MATERIAL RESPONSE RACE LINER
HARDNESS RATING	58.0 ROCKWELL C NOMINAL INNER MEMBER 28.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
SURFACE TREATMENT	CHROMIUM INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	369A7951-7,02731 MFR REF SINGLE TREATMENT RESPONSE INNER MEMBER
STYLE DESIGNATOR	11A WITH INSERT AND/OR LINER
BORE DIAMETER	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
INNER MEMBER WIDTH	0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM
STATIC RADIAL LOAD RATING	7200 POUNDS
SPECIAL FEATURES	12 DEG SELF-ALIGNMENT IN EITHER DIRECTION
MANUFACTURERS CODE	02731
MFR SOURCE CONTROLLING REFERENCE	369A7951-7

Restrictions/Controls & Freight Information | NSN 3120-00-851-5704

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	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

Management | NSN 3120-00-851-5704

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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	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