NSN 3110-01-057-7238 AAV9308K8MSRA2852, 1908S37, 551299

Product Details | ANNULAR BALL BEARING

3110-01-057-7238 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Part Alternates: AAV9308K8MSRA2852, 1908S37, 551299, 5902024, 5HKH00862, 5HKH008-62, 3110-01-057-7238, 01-057-7238, 3110010577238, 010577238

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	18 MAR 1978	01-057-7238	00014 ( BEARING, BALL, ANNULAR )

Drawings & Photos | NSN 3110-01-057-7238

Part Number	Request Date	QTY	Origin
1908S37	2025-10-292	28	DIBBS
551299	2025-10-292	28	DIBBS
5902024	2025-10-292	28	DIBBS
5HKH008-62	2025-10-292	28	DIBBS
5902024	2025-07-203	18	DIBBS
3110-01-057-7238	2020-10-304	1	DIBBS-RFPs
3110-01-057-7238	2015-08-240	1	DIBBS-RFPs
3110-01-057-7238	2011-09-245	84	DIBBS
3110-01-057-7238	2011-07-196	29	DIBBS
3110-01-057-7238	2009-04-105	45	DIBBS
3110-01-057-7238	2008-12-344	31	DIBBS
3110-01-057-7238	2008-09-252	45	DIBBS

Cross Reference | NSN 3110-01-057-7238

Part Number	Cage Code	Manufacturer
1908S37	38443	SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
551299	43991	FAG BEARINGS CORPORATION
5902024	38443	SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
5902024	43991	FAG BEARINGS CORPORATION
5902024	78118	MPB CORPORATION DBA TIMKEN AEROSPACE
5902024	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
5902024	99167	HAMILTON SUNDSTRAND CORPORATION
5HKH008-62	78118	MPB CORPORATION DBA TIMKEN AEROSPACE
AAV9308K8MSRA2852	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Related Products | NSN 3110-01-057-7238

3110-01-057-7239, 3110-01-057-7240, 3110-01-057-7638, 3110-01-057-8246, 3110-01-057-8878

Technical Data | NSN 3110-01-057-7238

Characteristic	Specifications
MATERIAL	STEEL COMP 4340 OVERALL
STYLE DESIGNATOR	10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.4724 INCHES NOMINAL
BORE DIAMETER	1.5748 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER	2.4409 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.5
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
ALIGNMENT TYPE	RIGID
LOAD DIRECTION	RADIAL
INTERNAL CLEARANCE	0.0010 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL
III END ITEM IDENTIFICATION	GEN DYNAMICS F-16 ACFT
MANUFACTURERS CODE	99167
MFR SOURCE CONTROLLING REFERENCE	5902024

Restrictions/Controls & Freight Information | NSN 3110-01-057-7238

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	P	77.5
Less than truck load rating	P	77.5
Water commodity Code	742	unknown
Originating Activity Code	SE	San Antonio Air Logistics Center Kelly AFB, TX 78241-5000
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	Z	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 3110-01-057-7238

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.
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.
Materiel Management Aggregation Code	YP	SU:GAS TURBINES AND JET ENGINES NON-AIRCRAFT
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