Model: 279SR-17-6.3

Helical Gearshaft

Special Features:

O/a material, steel sae 4340; finish-not specified; gear characteristics-teethquantity type 20; teeth direction righthand; pitch angle 25 degree; helis angle 10 degree, 30 minustes; o/a shaft dimensions-12.062 in. Lg, 2.500 in. Dia; steps at each end of shaft 1st end step-1.515 in. Diameter by 1.562 in. Lg; 2nd end step-1.985 in. Diameter by 1.875 in. Lg; one step located between ends of shaft 1st step 2.500 in. Dia. By 1.250 in. Lg, 2nd step 2.187 in. Dia. By 2.375 in. Lg, with key slot 0.375 in. By 0.188 in. By 2.250 in.; o/a gear dimensions-2.012 in. Dia., 4.000 in. Lg

Properties:

NSN
3040-01-086-3271
Part Number
279SR-17-6.3
Description
Gearshaft,helical
CAGE
35402

A gearshaft with a single complement of helical gear teeth. For items with more than one complement of teeth, see gearshaft (1), multiple gears.

Part 279SR-17-6.3 NSN 3040-01-086-3271

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60539
FIIG:
A505P0
Concept No.:
1
App. Key:
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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