Model: TX1027E4D14XA

Close Tolerance Screw

Special Features:

Passivate plus cetyl alcohol per mil-l-87132, type 1, grade b.See tech data for all info about finish and any other additional details

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.41 inches and 0.44 inches
Fastener Length
Between 1.285 inches and 1.315 inches
Head Style
Flat countersunk undercut
Head Diameter
Between 0.3859 inches and 0.3948 inches
Head Inside Diameter
Between 0.358 inches and 0.365 inches
Head Height
0.057 inches
Spline Major Diameter
Between 0.1100 inches and 0.1120 inches
Grip Diameter
Between 0.2646 inches and 0.2651 inches
Internal Drive Style
Torx
End Application
F/a-18 e/f
Thread Diameter
0.250 inches
Grip Length
Between 0.865 inches and 0.885 inches
Features Provided
Cetyl alcohol lubricant
Thready Qty Per Inch (tpi)
28
Countersink Angle
Between 99.00 degrees and 101.0 degrees
Part Name Assigned By Controlling Agency
Bolt, 100deg reduced head, gear drive recess, inconel 71 (125ksi shear) , 0.0156 inch oversize
Material
Nickel alloy
Material Specification
Ams5662 national std/spec single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-l-87132 military specification single treatment response
Thread Series Designator
Unjf
NSN
5305-01-604-2872
Part Number
TX1027E4D14XA
Description
Screw,close Tolerance
CAGE
06725

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Part TX1027E4D14XA NSN 5305-01-604-2872

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29294
FIIG:
A003B0
Concept No.:
App. Key:
SS
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
096640
UFC:
50600
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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