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NSN 3120-00-173-7522, 3120001737522
ROLLER,LINEAR-ROTARY MOTION

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 001737522
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 3120-00-173-7522

National Stock Number (NSN) 3120-00-173-7522, or NIIN 001737522, (roller,linear-rotary motion) was assigned February 18, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number 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.

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: Not established. Not established.

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 3120001737522 contains an unknown precious metal.

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

SURFACE TREATMENT
(SURF) PASSIVATE SP-151 66503
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SFTT) PASSIVATE SP-151 66503
MATERIAL
(MATL) STEEL, CORROSION RESISTING
BORE INSIDE DIAMETER
(BCXD) 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
FACE WIDTH
(AQPL) 0.079 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
MATERIAL
(MATT) STEEL CORROSION RESISTING
METALLIC HARDNESS RATING
(AETC) 55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
STYLE DESIGNATOR
(STYL) PLAIN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) SP-151 66503 MFR REF SINGLE TREATMENT RESPONSE
SURFACE TREATMENT
(SFTT) PASSIVATE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE

Manufacturer Part Numbers


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