Model: NAS594-4

Tube Coupling Inverted Nut

Properties:

Thread Class
3a
Thread Direction
Right-hand
Fabrication Method
Bar stock, machined
Casehardening Indicator
Not casehardened
Overall Length
0.610 inches
Thread Size
0.438-20
Tube Outside Diameter For Which Designed
0.250 inches
End Application
Sikorsky cargo transport helicopter ch-54a and ch-54b
Seat Angle In Deg
33.0
Screw Thread Series Designator
Unf
Material Hardness Rating
Between 20.0 rockwell c and 32.0 rockwell c
Width Across Flats
0.340 inches
Strength Rating
200000.0 pounds per square inch tensile
Smallest Inside Diameter
0.255 inches
Material
Steel, mil-s-18732, cond ht-200
Material
Steel, mil-s-18732, cond ht-200
Surface Treatment
Passivate
Style Designator
Inverted nut, tube, flare
Surface Treatment
Passivated, mil-s-5002
NSN
4730-00-464-4214
Part Number
NAS594-4
Description
Inverted Nut,tube Coupling
CAGE
80205

Part NAS594-4 NSN 4730-00-464-4214

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03857
FIIG:
T385-B
Concept No.:
App. Key:
BA
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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