NSN 3110-01-161-4028 DAS732A1502, DAS7-32A1-502, 3968074

Product Details | AIRFRAME ROLLER BEARING

3110-01-161-4028 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: DAS732A1502, DAS7-32A1-502, 3968074, 39680-74, 3110-01-161-4028, 01-161-4028, 3110011614028, 011614028

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	05 SEP 1983	01-161-4028	00046 ( BEARING, ROLLER, AIRFRAME )

Drawings & Photos | NSN 3110-01-161-4028

Part Number	Request Date	QTY	Origin
3110-01-161-4028	2017-04-103	20	DIBBS
3110-01-161-4028	2017-04-94	20	DIBBS
3110-01-161-4028	2015-05-140	20	DIBBS
3110-01-161-4028	2013-03-73	19	DIBBS
3110-01-161-4028	2011-01-26	25	DIBBS
3110-01-161-4028	2011-01-16	8	DIBBS

Cross Reference | NSN 3110-01-161-4028

Part Number	Cage Code	Manufacturer
39680-74	77896	REXNORD INDUSTRIES, LLC DIV BEARING OPERATION
DAS7-32A1-502	77896	REXNORD INDUSTRIES, LLC DIV BEARING OPERATION

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Related Products | NSN 3110-01-161-4028

3110-01-161-4735, 3110-01-161-5472, 3110-01-161-5527, 3110-01-161-5528, 3110-01-161-5529

Technical Data | NSN 3110-01-161-4028

Characteristic	Specifications
MATERIAL	STEEL COMP E52100 INNER RING STEEL COMP 4140 LOCKING COLLAR STEEL COMP E52100 OUTER RING COPPER ALLOY RETAINER STEEL COMP E52100 ROLLER GLASS FIBER AND PLASTIC POLYTETRAFLUOROETHYLENE SEAL STEEL COMP 430 SHIELD
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING 66 FED STD SINGLE MATERIAL RESPONSE LOCKING COLLAR MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE RETAINER MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATOR	276 CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
BORE DIAMETER	0.4375 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER	2.0000 INCHES NOMINAL
OUTER RING WIDTH	0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
INNER RING WIDTH	1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
RETAINER FABRICATION METHOD	CAST
SHIELD QUANTITY	2
SEAL QUANTITY	2
BEARING SEAL TYPE	CONTACT
SPECIAL FEATURES	10 DEG SELF ALIGNMENT IN EITHER DIRECTION; LUBRICANT HOLE AND GROOVE IN OD OF OUTER RINE; THE INNERRING AND COLLARS ARE ASSEMBLED ON THE SLEEVE

Restrictions/Controls & Freight Information | NSN 3110-01-161-4028

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 3110-01-161-4028

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