3020-00-038-4446

Description: Sprocket Wheel

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Quality Assurance

We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.

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MILSPEC: Transmission Chain Sprockets Pulleys Gears

 Export Restrictions

Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

3020-00-038-4446 Properties

  • NSN:
    3020-00-038-4446
  • Description:
    Sprocket Wheel
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    --
  • Outside Diameter:
    Between 3.643 inches and 3.649 inches
  • Overall Length:
    Between 2.432 inches and 2.442 inches
  • Keyway Width:
    Between 0.2515 inches and 0.2545 inches
  • Thread Size:
    3/8 -16
  • Bore Diameter:
    Between 1.249 inches and 1.250 inches
  • Bore Length:
    Between 2.432 inches and 2.442 inches
  • Distance From Center Of Bore To Bottom Of Keyway:
    Between 0.765 inches and 0.770 inches
  • Pitch Diameter:
    Between 3.662 inches and 3.682 inches
  • Securing Hole Quantity:
    2
  • Furnished Items And Quantity:
    Nonenone
  • Face Width:
    Between 2.412 inches and 2.422 inches
  • Guide:
    Not included
  • Design Form:
    Plain
  • Bore Type:
    Straight
  • Metallic Hardness Rating And Location:
    45.0 rockwell c body and 52.0 rockwell c body
  • Counterbore Feature:
    Not included
  • Hole Location:
    Located 90 degrees each side of keyway
  • Keying Facility:
    Included
  • Keying Facility Type:
    Keyway
  • Securing Method:
    Threaded hole
  • Lightening Hole:
    Not included
  • Protruding Hub Characteristic:
    Plain
  • Securing Location:
    Aa end
  • Belt/chain/film Size For Which Designed:
    Silent chain
  • Teeth Row Quantity:
    1
  • Teeth Quantity Per Row:
    23
  • Hardness Rating Test Method:
    Rockwell
  • Teeth Hardness Rating:
    Between 45.0 rockwell c and 52.0 rockwell c
  • Bore Bearing:
    Not included
  • Hub External Keyway:
    Not included
  • Tooth Pitch:
    0.500 inches
  • Hub End Outside Diameter And Location:
    2.9375 inches both ends
  • Distance From Outside Flange/rim To Hub End And Location:
    0.007 inches both ends and 0.013 inches both ends
  • Special Features:
    2 holes drilled between teeth into keyway 1/8 in. Dia, located 5/16 in.From each end; end opposite securing holes countersunk 60 deg, 1/8 in. Deep
  • Material:
    Steel, qq-s-633, fs1020-canceled
  • Material:
    Steel comp 1020
  • Material Specification:
    Qq-s-633, fs1020-canceled federal specification single material response
  • Quantity:
    1
  • Style Designator:
    Plain
Manufacturers and Part Numbers
Part Number
Brand
20RH379
Teledyne Continental Motors
240830001
Kaitlin Corp
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
AUSTRIA Austria
MOE_CD:
WB
MOE_RL:
WB01
PICA:
WB
DSOR:
User:
GREECE Greece
MOE_CD:
ZU
MOE_RL:
ZU01
PICA:
ZU
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
---
CRITL:
X
Hazmat (HMIC): N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC): U
Precious metal content is unknown
Criticality (CRITL): X
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
--
Pack Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
OPI:
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
LVL A:
LVL B:
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
MOP:
CATEG.:
PRESS MAT:
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
ICQ:
THK:
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):
LVL B Code (LVL_B):
Procedure Indicator Code (OPI):
Special Markings Code (SPC MKG):
Method of Preservation (MOP):
Cushion Material (CUSH):
Preservation Material (PRESS MAT):