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NSN 3120-01-162-2860, 3120011622860
ROLLER,LINEAR-ROTARY MOTION

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 011622860
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.
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DLMS® Summary

National Stock Number 3120-01-162-2860

National Stock Number (NSN) 3120-01-162-2860, or NIIN 011622860, (roller,linear-rotary motion) was assigned September 17, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those 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. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Jun 06, 2016. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A416VB667, SPE4A416VB667, SPM4A612MCD22, SPM4A510M4238, SPM4A510M4238. The total value of the awarded contracts has been US$ 6,451.76.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

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.) 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 3120011622860 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
SURFACE TREATMENT
(SFTT) CHEMICAL,BLACK,MIL-F-495
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
MATERIAL
(MATL) COPPER ALLOY,QQ-C-530,ALLOY 172
MATERIAL
(MATT) COPPER ALLOY,QQ-C-530,ALLOY 172
SURFACE TREATMENT
(SURF) CHEMICAL,BLACK,MIL-F-495
BORE INSIDE DIAMETER
(BCXD) 0.439 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
CHAMFER/RADIUS OF OUTSIDE CORNER
(BQWC) 0.025 IN. MIN AND 0.040 IN. MAX RADIUS
FACE WIDTH
(AQPL) 0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-C-530,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) COPPER ALLOY 172
METALLIC HARDNESS RATING
(AETC) 38.0 MINIMUM ROCKWELL C AND 42.0 MAXIMUM ROCKWELL C
SPECIAL FEATURES
(FEAT) BORE SURFACE TO BE 63 MICROINCH FINISH
TEST DATA DOCUMENT
(TEST) 81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
STYLE DESIGNATOR
(STYL) PLAIN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENT
(SFTT) OXIDE

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