Model: DRB7900-10-B-4

Panel Screw Assembly

Special Features:

Furnish with cone type point with 120 degree radius

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.312 inches
Fastener Length
0.890 inches
Head Style
Hexagon
Head Height
0.250 inches
Width Between Flats
0.500 inches
Internal Drive Style
Slot
Material Accommodated Thickness
Between 0.062 inches and 0.125 inches
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Material
Iron alloy 660 stand-off
Material
Steel comp 303 primary washer
Material
Steel comp 4130 head
Material
Steel comp 8740 fastener
Material Specification
Ams 5737 assn standard single material response stand-off
Material Specification
Mil-s-6758 military specification single material response head
Material Specification
Mil-s-6049 military specification single material response fastener
Material Specification
Mil-s-7720 military specification single material response primary washer
Surface Treatment
Cadmium and chromate fastener
Surface Treatment
Cadmium and chromate head
Surface Treatment
Cadmium and chromate stand-off
Surface Treatment
Passivate primary washer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response primary washer
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response fastener
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response head
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response stand-off
Thread Series Designator
Unf
NSN
5305-01-211-0299
Part Number
DRB7900-10-B-4
Description
Screw Assembly,panel
CAGE
97928

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 DRB7900-10-B-4 NSN 5305-01-211-0299

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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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:
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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