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NSN 3020-01-270-4433, 3020012704433
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012704433
Codification Country
United States
Item Name Code
INC 04456
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 3020-01-270-4433

National Stock Number (NSN) 3020-01-270-4433, or NIIN 012704433, (sprocket wheel) was assigned January 6, 1988 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 a year. There have been 2 contracts issued for this part number, with 2 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: SPE7L422V2619, SPE7L218V1730. The total value of the awarded contracts has been US$ 443.93.

This NSN is unique to one weapons system.

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 Dec 05, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 04456. [A TOOTHED WHEEL WHOSE TEETH OR SPROCKETS ARE DESIGNED TO BE ENGAGED WITH THE LINKS OF A PITCH CHAIN, TRACK, OR THE LIKE. IT IS USUALLY USED FOR TRANSMITTING POWER.]. 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 3020012704433 does not contain precious metals.

This NSN is associated to Schedule B 8483901000: chain sprockets and parts thereof. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.

This information was last updated on .


Technical Characteristics

BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 1.076 INCHES NOMINAL AA END
BORE DIAMETER
(ABXV) 1.500 INCHES NOMINAL
BORE LENGTH
(ADGE) 2.000 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT SPLINE
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS
(ABFF) COUNTERBORE AND BORE BEARING
FACE WIDTH
(AQPL) 0.924 INCHES NOMINAL
HUB OUTSIDE DIAMETER
(ALNC) 3.688 INCHES NOMINAL AA END
OUTSIDE DIAMETER
(ABHE) 6.010 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 2.000 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
STYLE DESIGNATOR
(STYL) PLAIN
TEETH QUANTITY PER ROW
(BYFN) 11
TEETH ROW QUANTITY
(BYFL) 1
BORE BEARING
(BYFS) INCLUDED
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
KEYING FACILITY
(BSGG) NOT INCLUDED
GUIDE
(AQWM) NOT INCLUDED
COUNTERBORE FEATURE
(AXND) INCLUDED
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 1.076 INCHES NOMINAL AA END
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 3.688 INCHES NOMINAL AA END
III STYLE DESIGNATOR
(STYL) PLAIN

Manufacturer Part Numbers


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