Model: H547-0249-4

Straight Shaft

Special Features:

Provided with 0.250-20unc-3b x 0.310 thread depth on both ends of shaft

Properties:

First End Style
Slotted and internally threaded
End Similarity
Identical
Overall Length
4.250 inches
End Application
30 inch upper hatch assembly for los angeles class ssn (688)
First End Slot Width
0.120 inches
First End Diameter
Between 0.4970 inches and 0.4990 inches
First End Slot Depth
0.380 inches
First End Internal Thread Length
0.710 inches
Surface Finish
32.0 microinches
Part Name Assigned By Controlling Agency
Shaft, interlock
Material
Copper alloy
Material Specification
Qq-b-750 composition: a temper: hard federal specification single material response
NSN
3040-01-500-7941
Part Number
H547-0249-4
Description
Shaft,straight
CAGE
96169

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Part H547-0249-4 NSN 3040-01-500-7941

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22109
FIIG:
A23200
Concept No.:
1
App. Key:
B
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126900
UFC:
65750
LTL:
RATING VARIABLE
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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