NSN 3110-00-316-7977 MS276454R, MS27645-4R, MKSP4

Product Details | AIRFRAME BALL BEARING

3110-00-316-7977 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.

Part Alternates: MS276454R, MS27645-4R, MKSP4, MKSP4.2TS, MKSP42TS, MKSP4FS464, AS27645, AS276454R, AS27645-4R, 4130612B10, 3110-00-316-7977, 00-316-7977, 3110003167977, 003167977

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	11 NOV 1973	00-316-7977	00041 ( BEARING, BALL, AIRFRAME )

Drawings & Photos | NSN 3110-00-316-7977

Part Number	Request Date	QTY	Origin
4130612B10	2024-03-84	272	DIBBS
MKSP4	2023-11-307	4	United States
MS276454R	2023-08-226	300	US
3110-00-316-7977	2023-06-177	300	US
3110-00-316-7977	2023-01-05	10	US
4130612B10	2022-09-270	721	DIBBS
MKSP4	2022-02-41	20	Canada
3110-00-316-7977	2021-06-152	20	Canada
MKSP4	2021-05-146	20	Canada
4130612B10	2021-03-60	721	DIBBS
MKSP4	2019-04-116	12	Canada
3110-00-316-7977	2018-12-364	432	DIBBS
MKSP4FS464	2014-09-273	60	United States
3110-00-316-7977	2014-04-99	223	DIBBS
MS276454R	2014-03-77	2	UM
3110-00-316-7977	2013-11-311	394	DIBBS
3110-00-316-7977	2011-12-346	6	FR
3110-00-316-7977	2011-09-257	45	DIBBS
3110-00-316-7977	2010-04-116	15	DIBBS
3110-00-316-7977	2010-04-106	15	DIBBS
3110-00-316-7977	2009-05-126	81	DIBBS
3110-00-316-7977	2009-04-104	56	DIBBS
3110-00-316-7977	2008-05-122	95	DIBBS
3110-00-316-7977	2007-10-278	229	DIBBS
3110-00-316-7977	2007-06-157	162	DIBBS
3110-00-316-7977	2007-03-72	302	DIBBS
3110-00-316-7977	2007-02-53	63	DIBBS
3110-00-316-7977	2007-02-37	28	DIBBS

Cross Reference | NSN 3110-00-316-7977

Part Number	Cage Code	Manufacturer
4130612B10	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
4130612B10	81039	WHIPPANY ACTUATION SYSTEMS LLC
AS27645	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS27645-4R	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MKSP4	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
MKSP4.2TS	43991	FAG BEARINGS CORPORATION
MKSP42TS	43991	FAG BEARINGS CORPORATION
MKSP4FS464	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
MKSP4FS464	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
MS27645-4R	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 3110-00-316-7977

3110-00-317-2349, 3110-00-317-2456, 3110-00-317-3884, 3110-00-317-3911, 3110-00-317-3914

Technical Data | NSN 3110-00-316-7977

Characteristic	Specifications
MATERIAL	STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING PLASTIC POLYTETRAFLUOROETHYLENE SEAL
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATOR	198 SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES
BORE DIAMETER	0.2500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER	0.9014 INCHES NOMINAL
OUTER RING WIDTH	0.3350 INCHES NOMINAL
INNER RING WIDTH	0.4840 INCHES NOMINAL
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
SEAL QUANTITY	2
BEARING SEAL TYPE	CONTACT
ALIGNMENT TYPE	SELF-ALIGNING
SELF-ALIGNMENT LOCATION	INTERNAL
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	100PCT FULL OF SPECIFIED LUBRICANT,RADIAL PLAY 0.0002 IN. TO 0.0005 IN.,10 DEG SEFL-ALJGNMENT IN EITHER DIRECTION

Restrictions/Controls & Freight Information | NSN 3110-00-316-7977

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	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 3110-00-316-7977

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.
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