3020-01-494-4274

Description: Helical Gear

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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.)

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Helical Gear

Spec. Type Spec. Color Gloss Size
Material document and classification

Array Properties

  • NSN:
    Array
  • Description:
    Helical Gear
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    1 EA
  • Body Style:
    Plain, solid
  • Spline Quantity:
    32 both ends
  • Attachment Method:
    Mounting hole
  • End Application:
    Gearbox, rammer drive
  • Pitch Diameter:
    Between 6.1900 inches and 6.2100 inches
  • Teeth Quantity:
    67
  • Bore Style:
    Involute spline both ends
  • Spline Pitch Diameter:
    2.0000 inches both ends
  • Mounting Hole Type And Quantity:
    2 plain axially through flange
  • Outside Diameter:
    9.0000 inches
  • Teeth Type:
    Spiral
  • Tooth Direction:
    Right
  • Pressure Angle:
    10.0000 degrees and 25.0000 degrees
  • Distance Between Body Face And Protruding Hub End:
    0.458 inches between body and flange
  • Face Width:
    1.4000 inches
  • Bore Diameter:
    2.0500 inches both ends
  • Hub Style Designator:
    Plain both ends
  • Hub Diameter:
    2.500 inches both ends
  • Mounting Hole Diameter:
    0.350 inches axially through flange
  • Bolt Hole Circle Diameter:
    4.500 inches axially through flange
  • Part Name Assigned By Controlling Agency:
    Shaft, drive, rh
  • Special Features:
    Helicon gear with ratio 33.5: 1; mates with p/n h832-1662-3 (nsn 3040-01-494-3543) and -16 (cage 96169); matched pair h832-1662-3 & 4 nsn 3020-01-494-0562; next higher assembly nsn 3040-01-492-8053; used on nssn class submarine
  • Material:
    Steel comp e9310
  • Material Specification:
    Dod-f-24669/1 gr-9310 military specification single material response
  • Style Designator:
    Protruding hub
Manufacturers and Part Numbers
Part Number
Brand
H832-1662-4
Electric Boat Corporation
7108115-4
Illinois Tool Works .
752-7068477-4
Naval Sea Systems Command
7068477
Naval Sea Systems Command
7108155-4
Illinois Tool Works .
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:
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:
A
ESD:
A
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:
D3
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:
XX
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
GB
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): XX