Model: 11438307-117

Panel Screw Assembly

Special Features:

Stud material class 300 series steel; primary washer wave shaped 2 required

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.425 inches and 0.465 inches
Fastener Length
Between 0.920 inches and 0.960 inches
Head Style
Knurled no. 5
Head Diameter
0.420 inches
Head Height
0.495 inches
Internal Drive Style
Slot
End Application
Patriot missle system
Material Accommodated Thickness
Between 0.032 inches and 0.093 inches
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
43.0 rockwell c primary washer and 47.0 rockwell c primary washer
Material
Aluminum alloy 6061 head
Material
Steel comp 1075 primary washer
Material
Steel comp 301 secondary washer
Material
Steel comp 302 bearing surface of head or steel comp 304 bearing surface of head or steel comp 304l bearing surface of head or steel comp 305 bearing surface of head or steel comp 316 bearing surface of head or steel comp 316l bearing surface of head or steel comp 384 bearing surface of head
Material
Steel comp 302 spring
Material
Steel comp 304 stand-off
Surface Treatment
Anodize head
Surface Treatment
Passivate bearing surface of head
Surface Treatment
Passivate primary washer
Surface Treatment
Passivate secondary washer
Surface Treatment
Passivate spring
Surface Treatment
Passivate stand-off
Thread Series Designator
Unc
NSN
5305-01-501-9750
Part Number
11438307-117
Description
Screw Assembly,panel
CAGE
3B150

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part 11438307-117 NSN 5305-01-501-9750

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33044
FIIG:
A003B0
Concept No.:
App. Key:
SU
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
096640
UFC:
50600
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 7616106000
  • SITC: 69440
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Threaded fasteners of aluminum

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