ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 3020-00-427-7204, 3020004277204
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004277204
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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 3020-00-427-7204
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 3020-00-427-7204


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 3020-00-427-7204

National Stock Number (NSN) 3020-00-427-7204, or NIIN 004277204, (sprocket wheel) was assigned May 8, 1974 in the Federal Logistics Information System (FLIS). 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) 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 3020004277204 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

COUNTERBORE DEPTH
(AAWZ) 0.250 INCHES NOMINAL
PITCH DIAMETER
(AGJS) 25.500 INCHES NOMINAL
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) WEBBED OR SPOKED
DESIGN FORM
(ARJD) WEBBED
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 44.0 ROCKWELL C MINIMUM HUB AND 50.0 ROCKWELL C MAXIMUM HUB
COUNTERBORE LOCATION
(BDYS) AA END
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODEUNABLE TO DECODE
FACE WIDTH
(AQPL) 1.690 INCHES MINIMUM AND 1.780 INCHES MAXIMUM
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
TOOTH PITCH
(BYGF) 2.925 INCHES MINIMUM AND 2.940 INCHES MAXIMUM
MATERIAL
(MATL) STEEL,SAE 0050A
MATERIAL
(MATT) STEEL UNS J04501
STYLE DESIGNATOR
(STYL) WEBBED OR SPOKED
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(BYFH) UNABLE TO DECODEUNABLE TO DECODE
MATERIAL
(MATT) STEEL,SAE 0050A
HOLE LOCATION
(BFYT) ON HUB FACE
TEETH QUANTITY PER ROW
(BYFN) 27
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
COUNTERBORE DIAMETER
(AAWY) 11.000 INCHES NOMINAL
FURNISHED ITEMS
(ABFF) COUNTERBORE
BOLT CIRCLE DIAMETER
(ABKG) 10.000 INCHES NOMINAL
DRILLED HOLE DIAMETER
(AGGP) 0.756 INCHES MINIMUM AND 0.758 INCHES MAXIMUM
BORE TYPE
(ASBP) STRAIGHT
TEETH HARDNESS RATING
(BYFR) 39.0 ROCKWELL C NOMINAL
OVERALL LENGTH
(ABHP) 2.922 INCHES MINIMUM AND 2.952 INCHES MAXIMUM
KEYING FACILITY
(BSGG) NOT INCLUDED
BORE BEARING
(BYFS) NOT INCLUDED
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
SECURING METHOD
(BSNP) DRILLED HOLE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SAE 0050A ASSN STD SINGLE MATERIAL RESPONSE
COUNTERBORE FEATURE
(AXND) INCLUDED
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
TEETH ROW QUANTITY
(BYFL) 1
SECURING HOLE QUANTITY
(AHYF) 7
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
OUTSIDE DIAMETER
(ABHE) 25.780 INCHES MINIMUM AND 26.020 INCHES MAXIMUM

Manufacturer Part Numbers


Related Inventory

D5042-.1MG
Condition NE
123 BP DNA LADD
Readily Available
D504-21
3120000618638
Condition NS
BEARING
Readily Available


 
Top