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NSN 3020-00-425-1608, 3020004251608
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004251608
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-425-1608

National Stock Number (NSN) 3020-00-425-1608, or NIIN 004251608, (sprocket wheel) 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 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 Jul 02, 2005, 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's rights to use data in its possession is questionable. (NOTE: This code is only applicable to parts under immediate buy requirements and only as long as rights to data are still 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 3020004251608 contains an unknown precious metal.

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
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 4.000 INCHES NOMINAL AA END AND 3.748 INCHES MINIMUM BB END AND 3.750 INCHES MAXIMUM BB END
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE AND UNABLE TO DECODE AND UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 2.406 INCHES NOMINAL AA END AND 0.085 INCHES MINIMUM BB END AND 0.105 INCHES MAXIMUM BB END
MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE AND UNABLE TO DECODE AND UNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) PLAIN
ASA STANDARD CHAIN NUMBER
(BYFP) 100
BORE DIAMETER
(ABXV) 2.188 INCHES MINIMUM AND 2.1905 INCHES MAXIMUM
BORE LENGTH
(ADGE) 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM
BORE TYPE
(ASBP) STRAIGHT
DESIGN FORM
(ARJD) PLAIN
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 1.344 INCHES MINIMUM AND 1.34525 INCHES MAXIMUM
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM BB END
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 2.406 INCHES NOMINAL AA END
FURNISHED ITEMS AND QUANTITY
(AKYN) 2 SETSCREW
FURNISHED ITEMS
(ABFF) KEYING FACILITY
FACE WIDTH
(AQPL) 0.688 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) NOT RATED
HOLE LOCATION
(BFYT) ONE HOLE LOCATED ON TOP OF KEYWAY,ONE HOLE LOCATED 90 DEG CLOCKWISE FROM KEYWAY
HUB OUTSIDE DIAMETER
(ALNC) 3.748 INCHES MINIMUM AND 3.750 INCHES MAXIMUM BB END
HUB OUTSIDE DIAMETER
(ALNC) 4.000 INCHES NOMINAL AA END
KEY WIDTH
(ABSF) 0.496 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
KEYING FACILITY TYPE
(BSGK) KEYWAY
KEYWAY WIDTH
(ABRR) 0.496 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABHE) 17.430 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM
MATERIAL
(MATT) STEEL
PITCH DIAMETER
(AGJS) 16.727 INCHES NOMINAL
QUANTITY
(NMBR) 1
SECURING HOLE QUANTITY
(AHYF) 2
SECURING LOCATION
(BYFF) AA END
SECURING METHOD
(BSNP) THREADED HOLE
STYLE DESIGNATOR
(STYL) PLAIN
TEETH ROW QUANTITY
(BYFL) 1
TEETH QUANTITY PER ROW
(BYFN) 42
THREAD SIZE
(ABUJ) 5/8-11 THD SIZE
TOOTH PITCH
(BYGF) 1.250 INCHES NOMINAL
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
BORE BEARING
(BYFS) NOT INCLUDED
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
KEYING FACILITY
(BSGG) INCLUDED
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH

Manufacturer Part Numbers


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