31809-21

Gear Cluster

NSN 3020-00-319-3423

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003193423

Detail Specifications

Bore Style:
W/ keyway both ends
Design Type:
Spur first gear
Design Type:
Spur second gear
Construction:
Assembled
Outside Diameter:
1.9300 inches first gear
Outside Diameter:
0.5120 inches second gear
Nominallength:
0.474 inches
Hub Length:
0.0800 inches second end
Hub Length:
0.082 inches between first and second gear
Hub Length:
0.094 inches first end
Bore Diameter:
0.219 inches both ends
Keyway Width:
0.064 inches both ends
Distance From Bore Center To Keyway Bottom:
0.149 inches both ends
Hub Style Designator:
Plain between first and second gear
Hub Style Designator:
Plain both ends
Hub Diameter:
0.375 inches second end
Hub Diameter:
0.437 inches between first and second gear
Hub Diameter:
0.437 inches first end
Material:
Steel comp 8620
Material Specification:
Mil-s-8690, comp 8620 military specification single material response
NSN:
3020-00-319-3423
Item Name:
Gear Assembly,spur
Cage Code:
3CPE0

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
31809-21
Cage Code:
31435
RNCC:
3
RNVC:
9
RNAAC:
SE
Status:
A
MSDS:
SADC:
Part Number:
31809-21
Cage Code:
35351
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36636
FIIG:
A270A0
Concept No.:
App. Key:
A
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Spur Gear Assembly"

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
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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