3020-00-293-4024

Description: Helical Gear

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MILSPEC: MIL-S-890

 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.)

More MIL-S-890 Parts

MIL-S-890 Helical Gear

Spec. Type Spec. Color Gloss Size
Material document and classification MIL-S-890

Array Properties

  • NSN:
    Array
  • Description:
    Helical Gear
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    1 EA
  • Body Style:
    Webbed, solid
  • Attachment Method:
    Mounting hole
  • Pitch Diameter:
    8.6250 inches
  • Teeth Quantity:
    69
  • Bore Style:
    Plain both ends
  • Mounting Hole Thread Series Designator:
    Unf axially through body, second end
  • Mounting Hole Thready Qty Per Inch (tpi):
    24 axially through body, second end
  • Hardness Rating:
    10.0 rockwell c and 20.0 rockwell c
  • Mounting Hole Thread Size:
    0.375 inches axially through body, second end
  • Mounting Hole Type And Quantity:
    4 plain axially through body, first end
  • Nominallength:
    2.062 inches
  • Teeth Type:
    Single helix
  • Tooth Form:
    Standard
  • Tooth Direction:
    Left
  • Pressure Angle:
    14.5000 degrees
  • Helix Angle:
    25.81635 degrees
  • Bore Diameter:
    4.375 inches both ends
  • Hub Style Designator:
    Plain first end
  • Hub Diameter:
    6.750 inches first end
  • Mounting Hole Diameter:
    0.500 inches axially through body, first end
  • Bolt Hole Circle Diameter:
    5.250 inches axially through body, second end
  • Special Features:
    Outside diameter 8.873min. 8.875max. In.; bore provision included; bore length 0.438 in.; face width 1.745min. 1.755max. In.; distance from first end hub end to face of gear 0.3075min. 0.3175max. In.; depth from second end face of teeth to face of bore 0.3075min. 0.3175max. In.; web location offset from gear teeth centerline; style webbed, protruding hub/recessed face; circular pitch 0.3927 in.
  • Material:
    Steel
  • Material Specification:
    Mil-s-890, class b military specification single material response
Manufacturers and Part Numbers
Part Number
Brand
3230072
General Motors Corp
81125S41-21598ALT1PC3
Naval Ship Systems Command
81125S41-30198ALT1PC3
Naval Ship Systems Command
S6100-10070PC63
Naval Ship Systems Command
SS198S41-0573PC63
Naval Ship Systems Command
SS198S41-0574PC63
Naval Ship Systems Command
SS212S41-0574PC63
Naval Ship Systems Command
CL51S61-0875PC63
Naval Ship Systems Command
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:
THAILAND Thailand
MOE_CD:
YY
MOE_RL:
YY01
PICA:
YY
DSOR:
User:
CANADA Canada
MOE_CD:
ZC
MOE_RL:
ZC01
PICA:
ZC
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
MOE_CD:
ZH
MOE_RL:
ZH01
PICA:
ZH
DSOR:
User:
ITALY Italy
MOE_CD:
ZR
MOE_RL:
ZR01
PICA:
ZR
DSOR:
User:
GREECE Greece
MOE_CD:
ZU
MOE_RL:
ZU01
PICA:
ZU
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:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
--
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):