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NSN 3130-01-025-6325, 3130010256325
BEARING UNIT,BALL

Federal Supply Classification
FSC 3130 - Bearings, Mounted
National Item Identification Number
NIIN 010256325
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.
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DLMS® Summary

National Stock Number 3130-01-025-6325

National Stock Number (NSN) 3130-01-025-6325, or NIIN 010256325, (bearing unit,ball) was assigned August 7, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 7 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A625V8635. The total value of the awarded contracts has been US$ 452.88.

This NSN is unique to one weapons system.

There has been a small amount of 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 Sep 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

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 3130010256325 contains an unknown precious metal.

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) 1.7500 INCHES NOMINAL
BLOCK TYPE
(AMCL) FIXED
BOLT CIRCLE DIAMETER
(ABKG) 4.5937 INCHES NOMINAL
BORE DIAMETER
(ABXV) 1.1875 INCHES NOMINAL
FEATURES PROVIDED
(CBBL) GROUND ROLLING ELEMENT GROOVE
FLANGE THICKNESS
(ABKU) 0.5312 INCHES NOMINAL
HOUSING LENGTH
(AFWD) 1.0000 INCHES NOMINAL
HOUSING DIAMETER
(AFWB) 3.0625 INCHES NOMINAL
INTERNAL FIT-UP DESIGNATION
(AGZH) STANDARD
LOAD CAPABILITY TYPE
(ANKK) RADIAL AND THRUST
LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE
(CWGR) 45.0 DEGREES NOMINAL
LUBRICATION FITTING TYPE
(AGKL) HYDRAULIC
LUBRICATION MATERIAL
(LBMA) GREASE
MATERIAL
(MATT) IRON CAST HOUSING
MATERIAL
(MATT) STEEL BEARING
MATERIAL
(MATT) STEEL COLLAR
MOUNTING HOLE DIAMETER
(ABTB) 0.4531 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER
(ADGA) 5.5625 INCHES NOMINAL
ROLLING ELEMENT GROOVE QUANTITY
(AGYX) 1
ROTATING ELEMENT LOCKING METHOD
(CWGY) DIRECT
SEAL LOCATION
(ANKF) BOTH ENDS
SEAL TYPE
(AKRF) LABYRINTH
SHAFT END TYPE
(ANJS) CLOSED
STYLE DESIGNATOR
(STYL) FLANGE BLOCK
TEMP RATING
(ABJH) 175.0 FAHRENHEIT
TEMP RATING
(ABJH) 175.0 DEG FAHRENHEIT

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