Model: 43S4945

Drive Screw

Properties:

Fastener Length
0.250 inches
Head Style
Round
Head Diameter
Between 0.099 inches and 0.113 inches
Head Height
Between 0.043 inches and 0.053 inches
Pilot Diameter
Between 0.060 inches and 0.063 inches
Pilot Length
Between 0.040 inches and 0.050 inches
End Application
Helicopter landing system, lamps mk iii; compressor, reciprocating m4; engine, aircraft, f100-pw-200 (f-16a/b/c/d); helicopter, mh-53e; helicopter, advance attack, ah-1w; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); trainer, b-1b aircraft; central message switch, an/tyc-39a; support equipment, b-1 aircraft
Nonmachine Thread Style
Drive screw (type u)
Nonmachine Thread Diameter
0.073 inches
Material
Steel
Surface Treatment
Cadmium
Nondefinitive Specification/std Data
U type and 1p style
NSN
5305-00-253-5608
Part Number
43S4945
Description
Screw,drive
CAGE
53711

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

Part 43S4945 NSN 5305-00-253-5608

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15896
FIIG:
A003B0
Concept No.:
App. Key:
SD
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:
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: 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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