Model: CA13170-4-3-11HS

Panel Screw Assembly

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.360 inches and 0.390 inches
Fastener Length
Between 0.668 inches and 0.708 inches
Head Style
Flat chamfer
Head Diameter
Between 0.350 inches and 0.390 inches
Head Height
0.330 inches
Internal Drive Style
Hexagon
Material Accommodated Thickness
Between 0.120 inches and 0.130 inches
Thread Diameter
0.250 inches
Width Across Flats
0.187 inches
Thready Qty Per Inch (tpi)
28
Part Name Assigned By Controlling Agency
Navy special project
Material
Aluminum alloy 7075 stand-off
Material
Stainless steel fastener
Material Specification
Qq-a-225/9 federal specification single material response stand-off
Material Specification
Qq-s-763 federal specification single material response fastener
Surface Treatment
Anodize stand-off
Surface Treatment
Passivate fastener
Surface Treatment Specification
Mil-a-8625 military specification single treatment response stand-off
Surface Treatment Specification
Qq-p-35 federal specification single treatment response fastener
Thread Series Designator
Unf
NSN
5305-01-269-5136
Part Number
CA13170-4-3-11HS
Description
Screw Assembly,panel
CAGE
29372

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 CA13170-4-3-11HS NSN 5305-01-269-5136

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:
ESD:
MMAC:
CRITL:
X

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:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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