Model: 4011531-002

Panel Screw Assembly

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.125 inches and 0.155 inches
Fastener Length
Between 0.325 inches and 0.355 inches
Head Style
Pan
Head Diameter
Between 0.248 inches and 0.278 inches
Head Height
Between 0.087 inches and 0.097 inches
Internal Drive Style
Cross recess type 1
Material Accommodated Thickness
Between 0.020 inches and 0.030 inches
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
34.0 rockwell c fastener and 38.0 rockwell c fastener
Material
Copper alloy stand-off
Material
Steel comp 302 spring
Material
Steel comp 4037 fastener
Material Specification
Ams 6300 assn standard single material response fastener
Material Specification
Qq-b-626 federal specification single material response stand-off
Material Specification
Qq-w-423 federal specification single material response spring
Surface Treatment
Cadmium fastener and chromate fastener
Surface Treatment
Cadmium stand-off and chromate stand-off
Surface Treatment Specification
Qq-p-416, type 2 cl 3 federal specification single treatment response fastener
Surface Treatment Specification
Qq-p-416, type 2 cl 3 federal specification single treatment response stand-off
Thread Series Designator
Unc
Fsc Application Data
Bracket fuel drain
NSN
5305-01-240-1279
Part Number
4011531-002
Description
Screw Assembly,panel
CAGE
07187

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 4011531-002 NSN 5305-01-240-1279

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:
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093490
UFC:
50270
LTL:
50.0
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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