3020-00-427-7204

Sprocket Wheel email this page

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Reference images of this national stock number

Model or part number: D50421

Pricing & Availability

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Description

Positive Drive Belt Pulley NSN 3020-00-427-7204.

NSN 3020-00-427-7204 Datasheet

MRC:

The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.AAWY

Counterbore Diameter:

11.000 inches

MRC:

The depth of the process used to enlarge part of a hole.AAWZ

Counterbore Depth:

0.250 inches

MRC:

The length of a straight line which passes through the center of an item,and terminates at the outside circumference.ABHE

Outside Diameter:

Between 25.780 inches and 26.020 inches

MRC:

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP

Overall Length:

Between 2.922 inches and 2.952 inches

MRC:

The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.ABKG

Bolt Circle Diameter:

10.000 inches

MRC:

The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.AGGP

Drilled Hole Diameter:

Between 0.756 inches and 0.758 inches

MRC:

A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS

Pitch Diameter:

25.500 inches

MRC:

The number of holes provided for securing the item in a fixed position.AHYF

Securing Hole Quantity:

MRC:

A measurement taken at right angles to the length of the face,in distinction from thickness.AQPL

Face Width:

Between 1.690 inches and 1.780 inches

MRC:

The physical configuration of the item.ARJD

Design Form:

Webbed

MRC:

Indicates the type of bore used on the item.ASBP

Bore Type:

Straight

MRC:

A numeric value,used in conjunction with a hardness rating scale,designating the metallic hardness rating and its location.ASXJ

Metallic Hardness Rating And Location:

44.0 rockwell c hub and 50.0 rockwell c hub

MRC:

An indication of whether or not a counterbore feature is included.AXND

Counterbore Feature:

Included

MRC:

Indicates the location of the counterbore on the item.BDYS

Counterbore Location:

Aa end

MRC:

Indicates the location of the hole on the item.BFYT

Hole Location:

On hub face

MRC:

An indication of whether or not a keying facility is included.BSGG

Keying Facility:

Not included

MRC:

The means by which the item is secured.BSNP

Securing Method:

Drilled hole

MRC:

An indication of whether or not a lightening hole/s/ is included.BXSJ

Lightening Hole:

Not included

MRC:

Designates the belt,chain,or film size for which the item is designed.BYFH

Belt/chain/film Size For Which Designed:

Roller chain

MRC:

Indicates the type of roller chain pitch for which the item is designed.BYFJ

Roller Chain Pitch Type For Which Designed:

Single pitch

MRC:

The number of rows of teeth provided.BYFL

Teeth Row Quantity:

MRC:

The number of teeth included in each row.BYFN

Teeth Quantity Per Row:

MRC:

The means used to test the rated hardness of an item.BYFQ

Hardness Rating Test Method:

Rockwell

MRC:

A numeric value that reflects the hardness of the teeth when used in conjunction with a hardness rating scale.BYFR

Teeth Hardness Rating:

39.0 rockwell c

MRC:

An indication of whether or not a bore bearing is included.BYFS

Bore Bearing:

Not included

MRC:

The center to center distance between teeth measured along the pitch line.BYGF

Tooth Pitch:

Between 2.925 inches and 2.940 inches

MRC:

The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL

Material:

Steel, sae 0050a

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Steel, sae 0050a

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL

Style Designator:

Webbed or spoked

MRC:

NIIN:

004277204

MRC:

NATO Stock Number:

3020-00-427-7204

MRC:

Shelf Life:

N/A

MRC:

UOM:

MRC:

DEMIL:

FIIG:

T353-C

MRC:

INC:

04456

MRC:

IMM:

All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

Quality Commitment »

Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 3020-00-427-7204

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.

Import / Export

Schedule B Classification

Schedule B Number

NAIC National Association of Insurance Commissioners

End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.

SITC Commodity classification system defined by the United Nations.

USDA

HITECH

Schedule B:

8483901000

NAICS:

333613

End Use Class:

21180

SITC:

74890

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 8483901000

Chain Sprockets and Parts Thereof

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74890

Parts, N.e.s., For Transmission Shafts and Cranks, Bearing Housings, Gears, Gearing, Ball Screws, Gear Boxes, Flywheels and Pulleys, Clutches, Etc.

Freight

Universal / National freight and handling information

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

117020

NMF Description:

Chain And Sprocket Drives/wheels

UFC:

59820

LTL:

60.0

LCL:

60.0

WCC:

593

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 593

Motors and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.

Cage 10988

Product Condition Codes

Code	Definition
FN	Factory New. Parts manufactured by the OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Cross Reference Parts

Part Number	RNVC	RNAAC	DAC	CAGE
D50421	2	PA	1	10988

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3020-00-427-7204

Images

Pricing & Availability

NSN 3020-00-427-7204 Datasheet

All Products Certified

Quality | ISO 9001:2015 + AS9120B

Shipping

Formal Definition

Import / Export

Schedule B Codes Definitions:

Freight

Freight Codes Definitions:

Manufacturers

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