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NSN 3130-01-144-8961, 3130011448961
BEARING UNIT,BALL

Federal Supply Classification
FSC 3130 - Bearings, Mounted
National Item Identification Number
NIIN 011448961
Codification Country
United States
Item Name Code
INC 30556
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3130-01-144-8961

National Stock Number (NSN) 3130-01-144-8961, or NIIN 011448961, (bearing unit,ball) was assigned December 30, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 23, 2016. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A616MD759, SPE4A616V7022. The total value of the awarded contracts has been US$ 904.00.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 29, 2016, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 30556. [AN ASSEMBLED UNIT, COMPOSED OF A HOUSING INCORPORATING A SINGLE OR MULTIPLE ROW BALL BEARING(S), DESIGNED TO MEET VARIOUS OR SPECIFIC CONDITIONS OF MOUNTING.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3130011448961 does not contain precious metals.

This NSN is associated to Schedule B 8482991050: parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts). The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332991: ball and roller bearing manufacturing.

This information was last updated on .


Technical Characteristics

ALIGNMENT TYPE
(AGZA) SELF-ALIGNING
ASSEMBLY OVERALL LENGTH
(AHZC) 3.2500 INCHES NOMINAL
BASE THICKNESS
(ACYB) 0.3800 INCHES NOMINAL
BLOCK TYPE
(AMCL) FIXED
BORE DIAMETER
(ABXV) 0.9995 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH
(ADFY) 1.7500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH
(ADFX) 2.8750 INCHES NOMINAL
FEATURES PROVIDED
(CBBL) GROUND ROLLING ELEMENT GROOVE
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE
(ANKP) 1.1870 INCHES NOMINAL
HOUSING WIDTH
(AFWE) 3.2500 INCHES NOMINAL
HOUSING HEIGHT
(AFWC) 2.1800 INCHES NOMINAL
HOUSING LENGTH
(AFWD) 2.8200 INCHES NOMINAL
INTERNAL FIT-UP DESIGNATION
(AGZH) STANDARD
LOAD CAPABILITY TYPE
(ANKK) RADIAL AND THRUST
LUBRICATION FITTING TYPE
(AGKL) SELF LUBRICATED
LUBRICATION MATERIAL
(LBMA) OIL
MATERIAL
(MATT) ALUMINUM ALLOY 6061 HOUSING
MATERIAL
(MATT) RUBBER SYNTHETIC SEAL
MATERIAL
(MATT) STEEL BEARING
MOUNTING HOLE DIAMETER
(ABTB) 0.2180 INCHES NOMINAL
MOUNTING HOLE TYPE
(CWJW) ROUND, UNTHREADED
SEAL LOCATION
(ANKF) BOTH ENDS
SEAL TYPE
(AKRF) CONTACT
SHAFT END TYPE
(ANJS) OPEN

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