Model: 530977-2

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
3.230 inches
Worm Thread Quantity
1
Worm Thread Lead
0.066 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
20.000
Worm Outside Diameter
Between 0.494 inches and 0.497 inches
Worm Pitch Diameter
0.459 inches
Worm Thread Section Length
Between 0.440 inches and 0.460 inches
Shaft Location
Both ends of worm
Material
Steel mil-s-6709
Material
Steel mil-s-6709
NSN
3040-00-689-4349
Part Number
530977-2
Description
Worm Shaft
CAGE

A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

Part 530977-2 NSN 3040-00-689-4349

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18249
FIIG:
T246-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
129920
UFC:
65750
LTL:
85.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483105000
  • SITC: 74810
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts

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