Model: 3M1273V3-4

Machine Screw

Special Features:

Drilled 0.075" diameter hole on bolt end

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.363 inches
Fastener Length
Between 0.598 inches and 0.628 inches
Head Style
Pan no. 2
Head Diameter
Between 0.360 inches and 0.374 inches
Head Height
Between 0.115 inches and 0.125 inches
Spline Major Diameter
Between 0.1540 inches and 0.1560 inches
Internal Drive Style
Torx
End Application
F18e/f
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
3180 pounds per square inch
Criticality Code Justification
Agav
Part Name Assigned By Controlling Agency
(inavy)screw, machine; boeing bolt-pan head, geardrive
Screw Material
Titanium alloy
Screw Material Specification
Aia/nas 4004 assn standard single material response
Thread Series Designator
Unjf
NSN
5305-01-462-2743
Part Number
3M1273V3-4
Description
Screw,machine
CAGE
76301

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Part 3M1273V3-4 NSN 5305-01-462-2743

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
Concept No.:
App. Key:
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:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
72E
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Freight Class: Other wrought titanium, nesoi

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