3020-00-257-1505

Description: Sprocket Wheel

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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.)

3020-00-257-1505 Properties

  • NSN:
    3020-00-257-1505
  • Description:
    Sprocket Wheel
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    1 EA
  • Spline Major Diameter:
    0.875 inches
  • Counterbore Diameter:
    0.937 inches
  • Counterbore Depth:
    0.968 inches
  • Outside Diameter:
    7.586 inches
  • Overall Length:
    2.468 inches
  • Spline Quantity:
    80
  • Spline Minor Diameter:
    0.792 inches
  • Pitch Diameter:
    7.175 inches
  • Face Width:
    0.459 inches
  • Design Form:
    Plain
  • Bore Type:
    Involute spline
  • Metallic Hardness Rating And Location:
    45.0 rockwell c body and 50.0 rockwell c body
  • Spline Pressure Angle In Deg:
    30.0
  • Spline Length:
    1.300 inches
  • Counterbore Feature:
    Included
  • Spline Pitch Diameter:
    0.833 inches
  • Counterbore Location:
    Aa end
  • Keying Facility:
    Not included
  • Lightening Hole:
    Not included
  • Protruding Hub Characteristic:
    Stepped
  • Groove/step Location:
    Aa end
  • Belt/chain/film Size For Which Designed:
    Roller chain
  • Roller Chain Pitch Type For Which Designed:
    Single pitch
  • Teeth Row Quantity:
    1
  • Teeth Quantity Per Row:
    30
  • Hardness Rating Test Method:
    Rockwell
  • Teeth Hardness Rating:
    Between 200.0 brinell standard and 240.0 brinell standard
  • Bore Bearing:
    Not included
  • Hub External Keyway:
    Not included
  • Tooth Pitch:
    0.750 inches
  • Hub End Outside Diameter And Location:
    1.625 inches aa end and 1.625 inches bb end
  • Distance From Outside Flange/rim To Hub End And Location:
    1.812 inches aa end and 0.094 inches bb end
  • First Step Face Largest Diameter And Location:
    1.625 inches aa end
  • First Step Length And Location:
    0.937 inches aa end
  • Second Step Length And Location:
    0.875 inches aa end
  • Hub End Outside Diameter And Location:
    1.500 inches aa end
  • Distance From Outside Flange/rim To Hub End And Location:
    1.812 inches aa end
  • Material:
    Steel, aisi 4140 or steel, qq-s-624, comp 4140, cond hr-canceled
  • Material:
    Steel comp 4140 or steel, qq-s-624, comp 4140, cond hr-canceled
  • Material Specification:
    Aisi 4140 assn standard 1st material response
  • Style Designator:
    Plain
Manufacturers and Part Numbers
Part Number
Brand
2527855
Navair And Navsea Managed
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
MOE_CD:
DN
MOE_RL:
N9BC
PICA:
GX
DSOR:
User:
SPAIN Spain
MOE_CD:
YB
MOE_RL:
YB01
PICA:
YB
DSOR:
User:
AUSTRALIA Australia
MOE_CD:
ZA
MOE_RL:
ZA01
PICA:
ZA
DSOR:
User:
NEW ZEALAND New Zealand
MOE_CD:
ZE
MOE_RL:
ZE01
PICA:
ZE
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
MOE_CD:
ZH
MOE_RL:
ZH01
PICA:
ZH
DSOR:
User:
TURKEY Turkey
MOE_CD:
ZW
MOE_RL:
ZW01
PICA:
ZW
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:
A
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): A
Item does not contain precious metal.
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:
6,460.0000lbs
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
BE
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
00
LVL A:
Q
LVL B:
Q
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
XX
MOP:
20
CATEG.:
18ZZ
PRESS MAT:
10
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
XX
ICQ:
AAA
THK:
X
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.
LVL B Code (LVL_B): Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.
Procedure Indicator Code (OPI): O
Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.
Special Markings Code (SPC MKG): 00
No special marking.
Method of Preservation (MOP): 20
Preservative coating only (with greaseproof wrap, as required).
Cushion Material (CUSH): XX
Preservation Material (PRESS MAT): 10
Mil-prf-21260, preservative and break-in lubricating oil, internal combustion engine, grade 10, 30 or 50.