Model: NAS591-4

Tube Coupling Inverted Nut

Properties:

Thread Class
3a
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Casehardening Indicator
Not casehardened
Overall Length
0.500 inches
Thread Size
7/16-20
Tube Outside Diameter For Which Designed
0.250 inches
Seat Angle In Deg
33.0
Screw Thread Series Designator
Unf
Width Across Flats
0.560 inches
Smallest Inside Diameter
0.255 inches
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Anodize
Style Designator
Inverted nut, tube, flare
Surface Treatment
Anodized
NSN
4730-00-684-7301
Part Number
NAS591-4
Description
Inverted Nut,tube Coupling
CAGE
80205

Part NAS591-4 NSN 4730-00-684-7301

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:
SX
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:
013540
UFC:
05680
LTL:
70.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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