NSN 3110-00-327-4831 MS2391516A, MS23915-16A, MS2891516C

Product Details | AIRFRAME ROLLER BEARING

3110-00-327-4831 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ROLLER, 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, ROLLER, CYLINDRICAL.

Part Alternates: MS2391516A, MS23915-16A, MS2891516C, MS28915-16C, AS28915, AS2891516C, AS28915-16C, DT16AR, 3110-00-327-4831, 00-327-4831, 3110003274831, 003274831

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	03 DEC 1973	00-327-4831	00046 ( BEARING, ROLLER, AIRFRAME )

Drawings & Photos | NSN 3110-00-327-4831

Part Number	Request Date	QTY	Origin
3110-00-327-4831	2025-11-327	28	DIBBS
3110-00-327-4831	2025-11-324	108	DIBBS
3110-00-327-4831	2025-09-268	28	DIBBS
3110-00-327-4831	2025-09-254	28	DIBBS
3110-00-327-4831	2025-05-148	2	DIBBS
3110-00-327-4831	2025-03-90	90	DIBBS
3110-00-327-4831	2025-03-82	90	DIBBS
3110-00-327-4831	2025-02-33	67	DIBBS
MS2891516C	2021-04-102	2	US
3110-00-327-4831	2019-09-273	30	US
3110-00-327-4831	2017-01-04	32	DIBBS
3110-00-327-4831	2016-11-308	5	US
3110-00-327-4831	2016-10-292	230	DIBBS
3110-00-327-4831	2016-09-265	126	DIBBS
3110-00-327-4831	2016-09-257	126	DIBBS
3110-00-327-4831	2016-08-216	48	DIBBS
3110-00-327-4831	2016-07-208	48	DIBBS
3110-00-327-4831	2016-05-141	1	DIBBS-RFPs
3110-00-327-4831	2016-05-134	47	DIBBS
3110-00-327-4831	2016-05-126	47	DIBBS
3110-00-327-4831	2016-03-61	50	DIBBS
3110-00-327-4831	2016-02-52	50	DIBBS
3110-00-327-4831	2015-12-338	1	DIBBS-RFPs
3110-00-327-4831	2015-06-158	86	DIBBS
MS2891516C	2014-03-83	58	United States
3110-00-327-4831	2014-03-83	58	United States
3110-00-327-4831	2014-03-83	58	United States
3110-00-327-4831	2014-02-35	89	DIBBS
3110-00-327-4831	2013-06-164	20	US
3110-00-327-4831	2012-09-267	37	DIBBS
3110-00-327-4831	2012-05-146	38	DIBBS
MS2891516C	2012-05-137	90	US
3110-00-327-4831	2012-04-99	31	DIBBS
3110-00-327-4831	2012-04-96	31	DIBBS
3110-00-327-4831	2012-04-94	31	DIBBS
3110-00-327-4831	2012-02-54	17	DIBBS
3110-00-327-4831	2011-10-287	58	DIBBS
3110-00-327-4831	2011-10-278	58	DIBBS
3110-00-327-4831	2011-07-210	49	DIBBS
3110-00-327-4831	2010-05-124	151	DIBBS
3110-00-327-4831	2009-04-113	85	DIBBS
3110-00-327-4831	2008-11-317	40	DIBBS

Cross Reference | NSN 3110-00-327-4831

Part Number	Cage Code	Manufacturer
AS28915	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS28915-16C	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
DT16AR	77896	REXNORD INDUSTRIES, LLC DIV BEARING OPERATION
MS23915-16A	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS28915-16C	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS28915-16C	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 3110-00-327-4831

3110-00-327-8679, 3110-00-328-0163, 3110-00-328-2922, 3110-00-328-6174, 3110-00-328-8432

Technical Data | NSN 3110-00-327-4831

Characteristic	Specifications
MATERIAL	STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING STEEL COMP 4140 OR COPPER ALLOY RETAINER STEEL COMP E52100 ROLLER RUBBER SYNTHETIC SEAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE RETAINER MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER
SURFACE TREATMENT	CADMIUM EXPOSED SURFACES AS MOUNTED
STYLE DESIGNATOR	276 CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
BORE DIAMETER	0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM
OUTER RING WIDTH	0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM
INNER RING WIDTH	0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
SEAL QUANTITY	2
BEARING SEAL TYPE	CONTACT
SPECIAL FEATURES	2 DEG SELF ALIGNMENT IN EITHER DIRECTION,LUBRICANT HOLE AND GROOVE IN OF OUTER RING,RADIAL CLEARANCE 0.0002 IN. TO 0.0006 IN.,AXIAL PLAY 0.0020 IN TO 0.0060 IN.

Restrictions/Controls & Freight Information | NSN 3110-00-327-4831

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.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

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 3110-00-327-4831

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
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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