NSN 3110-01-031-5150 SFR4LL4, SFR4LL4C250K25, SSRF4DDRA7P25LY48U

Product Details | ANNULAR BALL BEARING

3110-01-031-5150 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: SFR4LL4, SFR4LL4C250K25, SSRF4DDRA7P25LY48U, SSRF-4DDRA7P25LY48U, SSRF4X99QQ4HA7P25LY48, SSRF-4X99QQ4HA7P25LY48, ST4M1554, ST4M155-4, 3110-01-031-5150, 01-031-5150, 3110010315150, 010315150

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	25 NOV 1976	01-031-5150	00014 ( BEARING, BALL, ANNULAR )

Drawings & Photos | NSN 3110-01-031-5150

Part Number	Request Date	QTY	Origin
SSRF-4DDRA7P25LY48U	2023-12-360	130	DIBBS
SSRF-4DDRA7P25LY48U	2023-12-351	130	DIBBS
ST4M1554	2020-05-140	120	CA
SSRF-4DDRA7P25LY48U	2020-05-131	250	DIBBS
SSRF-4DDRA7P25LY48U	2020-04-98	597	DIBBS
3110-01-031-5150	2017-09-249	690	DIBBS
3110-01-031-5150	2017-02-53	427	DIBBS
3110-01-031-5150	2017-01-22	427	DIBBS
ST4M1554	2008-05-137	50	US

Cross Reference | NSN 3110-01-031-5150

Part Number	Cage Code	Manufacturer
SFR4LL4	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SFR4LL4C250K25	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SSRF-4DDRA7P25LY48U	50294	NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
SSRF-4X99QQ4HA7P25LY48	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
ST4M155-4	76301	BOEING COMPANY, THE DBA BOEING

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Related Products | NSN 3110-01-031-5150

3110-01-031-5151, 3110-01-031-5153, 3110-01-031-5154, 3110-01-031-5316, 3110-01-031-5440

Technical Data | NSN 3110-01-031-5150

Characteristic	Specifications
MATERIAL	STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING STEEL CORROSION RESISTING RETAINER PLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE BALL AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER RING AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATOR	14A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.1950 INCHES MINIMUM AND 0.1960 INCHES MAXIMUM
BORE DIAMETER	0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	0.6890 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM
FLANGE WIDTH	0.0400 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM
OUTER RING OUTSIDE DIAMETER	0.6248 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION	ABEC NO. 7P
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
RETAINER FABRICATION METHOD	STAMPED
SEAL QUANTITY	2
BEARING SEAL TYPE	CONTACT
LOAD DIRECTION	RADIAL
INTERNAL CLEARANCE	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL
SPECIAL FEATURES	FILLED WITH 80 PERCENT OF SPECIFIED LUBRICANT,SEALS ARE BETWEEN CRES INSERTS
MANUFACTURERS CODE	76301
MFR SOURCE CONTROLLING REFERENCE	ST4M155-4

Restrictions/Controls & Freight Information | NSN 3110-01-031-5150

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:	U	Precious metal type is unknown
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 3110-01-031-5150

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.
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	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each