Model: 90821A350

Self-drilling Screw

Properties:

Thread Direction
Right-hand
Fastener Length
0.750 inches
Head Style
Hexagon extended washer
Head Diameter
0.348 inches
Head Height
0.141 inches
Pilot Length
0.188 inches
Point Style
Self-drilling
Internal Drive Style
W/o internal drive
End Application
4520-01-566-6669; heater, water 400, 000
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
18
Hardness Rating
84.0 rockwell b
Part Name Assigned By Controlling Agency
Tapping screw
Color
Gray
Material
Steel
Thread Series Designator
Unc
NSN
5305-01-574-6126
Part Number
90821A350
Description
Screw,self-drilling
CAGE
39428

A hardened, externally-threaded fastener with a self-drilling point. It drills, taps and fastens and may have a machine screw thread or a nonmachine screw thread. The threads usually extend from behind the pilot to the bearing surface of the head.

Part 90821A350 NSN 5305-01-574-6126

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
38031
FIIG:
A003B0
Concept No.:
App. Key:
TE
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
NO RATING
WCC:
573
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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