C3974

Worm Wheel Gear

NSN 3020-00-517-2765

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005172765

Technical Specifications of NSN

Body Style:
Webbed, with lightening holes
Attachment Method:
Mounting hole
Pitch Diameter:
19.4950 inches
Teeth Quantity:
70
Face Type:
Concave
Bore Style:
W/counterbore counterbore, first end
Mounting Hole Thread Series Designator:
Unc axially through body, first end
Mounting Hole Thread Size:
0.625 inches axially through body, first end
Mounting Hole Type And Quantity:
6 threaded axially through body, first end
Outside Diameter:
20.332 inches
Tooth Direction:
Right
Throat Radius:
1.471 inches
Mating Thread Lead Quantity:
2
Pressure Angle:
20.0000 degrees
Helix Angle:
9.0499 degrees
Distance Between Body Face And Protruding Hub End:
1.000 inches both ends
Face Width:
2.000 inches
Bore Diameter:
3.750 inches counterbore, first end
Counterbore Depth:
0.250 inches counterbore, first end
Counterbore Diameter:
11.000 inches counterbore, first end
Hub Style Designator:
Plain both ends
Hub Diameter:
12.000 inches first end
Hub Diameter:
6.000 inches second end
Bolt Hole Circle Diameter:
9.000 inches axially through body, first end
Material:
Copper alloy
Material Specification:
Mil-b-16522, cl 1 military specification single material response
Style Designator:
Protruding hubs
NSN:
3020-00-517-2765
Item Name:
Worm Gear
Cage Code:
30177

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
S8101-3222259PC31
Cage Code:
80064
RNCC:
3
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
EL293-5PC31
Cage Code:
30177
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
CR10M31
Cage Code:
30177
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
Cond. Code:
1
Status:
A

Part Materials

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
105.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Worm Gear"

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
SPAIN Spain
DSOR:
User:
ITALY Italy
DSOR:
Import / Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately


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