NSN 3120-00-321-9251 M81934/1-11A024, M81934111A024, NAS537

Product Details | SLEEVE BEARING

3120-00-321-9251 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Part Alternates: M81934/1-11A024, M81934111A024, NAS537, AD11A024, AHJ11A024, AS81934, ATT11A024, BJ22TF11A024, BJ22TF-11A024, SAEAS81934, ST4M12811A024, ST4M128-11A024, PBRR11A024, PBRR-11A024, MILB81349, MIL-B-81349, KDJ11A02416, KDJ11A024-16, KDJ11A024341, KDJ11A024-341, KRJ11YB11A024M, KRJ11YB-11A024M, 0638211A024, 06-382-11A024, 1170011024, 117-00-11-024, 1220211A024, 122-0211A024, 9108611A024, 91086-11A024, 3120-00-321-9251, 00-321-9251, 3120003219251, 003219251

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	28 NOV 1973	00-321-9251	13205 ( BEARING, SLEEVE )

Drawings & Photos | NSN 3120-00-321-9251

Part Number	Request Date	QTY	Origin
3120-00-321-9251	2019-03-64	72	DIBBS
3120-00-321-9251	2015-01-12	56	DIBBS
3120-00-321-9251	2014-07-205	63	US
3120-00-321-9251	2013-12-356	45	DIBBS
AS81934	2013-01-25	10	United States
3120-00-321-9251	2011-01-07	4	US
3120-00-321-9251	2009-12-345	125	DIBBS
3120-00-321-9251	2009-10-303	60	DIBBS
AS81934	2008-02-46	10	US
M81934111A024	2007-10-274	2	us

Cross Reference | NSN 3120-00-321-9251

Part Number	Cage Code	Manufacturer
06-382-11A024	09455	RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
117-00-11-024	77896	REXNORD INDUSTRIES, LLC DIV BEARING OPERATION
122-0211A024	77896	REXNORD INDUSTRIES, LLC DIV BEARING OPERATION
91086-11A024	09455	RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
AD11A024	15860	NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
AHJ11A024	50294	NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
AS81934	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
ATT11A024	15860	NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
BJ22TF-11A024	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
BJ22TF-11A024	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
KDJ11A024-16	97613	DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
KDJ11A024-341	97613	DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
KRJ11YB-11A024M	50632	KAMATICS CORPORATION
M81934/1-11A024	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81934/1-11A024	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81349	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NAS537	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
PBRR-11A024	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
SAEAS81934	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
ST4M128-11A024	76301	BOEING COMPANY, THE DBA BOEING

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Related Products | NSN 3120-00-321-9251

3120-00-321-9261, 3120-00-321-9545, 3120-00-321-9655, 3120-00-321-9698, 3120-00-321-9807

Technical Data | NSN 3120-00-321-9251

Characteristic	Specifications
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3,T8511 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT	ANODIZE OR CHROMATE OUTER LAYER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OUTER LAYER
STYLE DESIGNATOR	17C SOLID
OVERALL LENGTH	0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.8762 INCHES MINIMUM AND 0.8772 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS

Restrictions/Controls & Freight Information | NSN 3120-00-321-9251

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	114870	BEARING/BUSHING METAL
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 3120-00-321-9251

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	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