Model: A1-32415D

Thumbscrew

Special Features:

Item shall withstand a torque of 500 in-lbs in all planes; has two drilled holes in head with the diameter of 0.188 inch, 1-inch between hole centers

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.328 inches
Fastener Length
2.370 inches
Head Style
Thumb no. 3
Head Height
0.880 inches
Width Between Flats
1.500 inches
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
18
Hardness Rating
34.0 rockwell c threads and 38.0 rockwell c threads
Material
Steel comp 630
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072 military specification single treatment response
Thread Series Designator
Unc
NSN
5305-01-474-3541
Part Number
A1-32415D
Description
Thumbscrew
CAGE
14850

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

Part A1-32415D NSN 5305-01-474-3541

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06673
FIIG:
A003B0
Concept No.:
App. Key:
SR
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:
CRITL:
X

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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