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NSN 3120-00-501-2779, 3120005012779
ROLLER,LINEAR-ROTARY MOTION

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 005012779
Codification Country
United States
Item Name Code
INC 28215
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 3120-00-501-2779

National Stock Number (NSN) 3120-00-501-2779, or NIIN 005012779, (roller,linear-rotary motion) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

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 Feb 02, 2005, 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) 28215. [A CYLINDRICAL BODY HAVING A CENTRALLY LOCATED HOLE TO ACCOMMODATE A PIN OR SHAFT FOR ATTACHMENT TO A PUSH ROD GUIDE, YOKE, ROCKER ARM, TURNTABLE, OR RAIL. THE ITEM PROVIDES A ROLLING CONTACT WITH THE FACE OF A VALVE STEM, OR THE LOBES OF A CAM RING OR CAMSHAFT ON ENGINES, FUEL INJECTION PUMPS, LATCHES, TURNTABLES, PARALLEL BEARING SURFACES REQUIRING A ROLLER SUPPORT, AND THE LIKE. EXCLUDES:BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; AND FRICTION BEARINGS. SEE ALSO CAM FOLLOWER, NEEDLE BEARING.]. 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 3120005012779 does not contain precious metals.

This NSN is associated to Schedule B 8482997090: parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi. 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

UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATT) STEEL,AISI COMP C1038 THRU C1060
SURFACE TREATMENT
(SURF) PHOSPHATE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
MATERIAL
(MATL) STEEL,AISI COMP C1038 THRU C1060
BORE INSIDE DIAMETER
(BCXD) 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
CHAMFER/RADIUS OF OUTSIDE CORNER
(BQWC) 0.050 IN.
COUNTERBORE DEPTH
(AAWZ) 0.200 INCHES NOMINAL
COUNTERBORE DIAMETER
(AAWY) 0.200 INCHES MINIMUM AND 1.210 INCHES MAXIMUM
FACE WIDTH
(AQPL) 0.790 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 1.695 INCHES MINIMUM AND 1.700 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AISI COMP C1038 THRU C1060 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL
METALLIC HARDNESS RATING
(AETC) 45.0 MINIMUM ROCKWELL C AND 51.0 MAXIMUM ROCKWELL C
STYLE DESIGNATOR
(STYL) PLAIN, COUNTERBORED

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