Model: 994378

Tapping Screw

Special Features:

Extended diameter on threaded end 0.114 min., 0.119 in. Max diameter by 0.260 in. Min., 0.290 in. Max lg

Properties:

Fastener Length
Between 0.560 inches and 0.590 inches
Head Style
Hexagon extended washer
Head Height
Between 0.120 inches and 0.136 inches
Width Between Flats
Between 0.244 inches and 0.250 inches
Extended Washer Diameter
Between 0.322 inches and 0.348 inches
Extended Washer Thickness
Between 0.019 inches and 0.031 inches
Internal Drive Style
W/o internal drive
Features Provided
Casehardened
Nonmachine Thread Style
Blunt (type tt)
Nonmachine Thread Diameter
0.164 inches
Material
Steel
Material Specification
G-6010m +3085668 fscm 16764 mfr ref single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Gm-4341-m code15 fscm 16764 mfr ref single treatment response
NSN
5305-01-086-3555
Part Number
994378
Description
Screw,tapping
CAGE
89749

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

Part 994378 NSN 5305-01-086-3555

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
41756
FIIG:
A003B0
Concept No.:
App. Key:
SN
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:
U
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318140000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Self-tapping screws of iron or steel

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