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NSN 3020-00-786-2871, 3020007862871
GEAR RACK

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 007862871
Codification Country
United States
Item Name Code
INC 05135
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 3020-00-786-2871

National Stock Number (NSN) 3020-00-786-2871, or NIIN 007862871, (gear rack) was assigned March 29, 1968 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.

This NSN is assigned to Item Name Code (INC) 05135. [A BAR-LIKE ITEM WITH GEAR TEETH ON ONE FACE FOR ENGAGING WITH A SPUR, BEVEL, OR WORM GEAR, OR THE LIKE. IT IS SPECIFICALLY DESIGNED FOR STRAIGHT LINE MOTION.]. 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 3020007862871 contains an unknown precious metal.

This NSN is associated to Schedule B 8483409000: gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.

This information was last updated on .


Technical Characteristics

ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
CENTER TO CENTER NOMINAL DISTANCE BETWEEN MOUNTING HOLES
(CWZZ) 0.260 INCHES TRANSVERSELY THROUGH BOTTOM
FACE NOMINAL WIDTH
(CWRM) 0.280 INCHES
HARDNESS RATING
(CQFM) 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE AND AISI 410/SAE 51410 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 410 OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.138 INCHES TRANSVERSELY THROUGH BOTTOM
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH BOTTOM
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 2 THREADED TRANSVERSELY THROUGH BOTTOM
NOMINAL DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER
(CWZS) 0.255 INCHES TRANSVERSELY THROUGH BOTTOM
NOMINAL OVERALL LENGTH
(CWFR) 0.770 INCHES
NOMINAL THICKNESS
(CWCK) 0.375 INCHES
PITCH HEIGHT
(CWMY) 0.2850 INCHES MINIMUM AND 0.2890 INCHES MAXIMUM
PRESSURE ANGLE
(CWPP) 44.0000 DEGREES
TOOTH FORM
(CWNH) STANDARD
STYLE DESIGNATOR
(STYL) SQUARE OR RECTANGULAR
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
TEETH QUANTITY
(AJLA) 7
TEETH TYPE
(CWMW) SPUR
III MATERIAL
(MATT) STEEL COMP 410 OVERALL

Manufacturer Part Numbers


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