Model: 3M1170C3-4AF

Close Tolerance Screw

Special Features:

Finsih cetyl alcohol per mil-l-87132, type i, grade b

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.345 inches

Fastener Length

Between 0.435 inches and 0.453 inches

Head Style

Flat countersunk

Head Diameter

Between 0.265 inches and 0.272 inches

Spline Minor Diameter

Between 0.1105 inches and 0.1125 inches

Spline Major Diameter

Between 0.1540 inches and 0.1560 inches

Grip Diameter

Between 0.1885 inches and 0.1895 inches

Internal Drive Style

Torx

End Application

F18 e/f

Thread Diameter

0.190 inches

Grip Length

Between 0.5525 inches and 0.5725 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Part Name Assigned By Controlling Agency

Bolt, 100 degree reduced head, gear drive recess-ph13-8mo (125 ksi shear), inconel 718 (125 ksi shear)6al-4v titanium (95 ksi shear)

Material

Nickel alloy 718

Material Specification

Ams 5662 assn standard single material response

Surface Treatment

Aluminum

Surface Treatment Specification

Mil-c-83488, type ii, class 3 military specification single treatment response

Thread Series Designator

Unjf

NSN

5305-01-492-4568

Part Number

3M1170C3-4AF

Description

Screw,close Tolerance

CAGE

76301

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 3M1170C3-4AF NSN 5305-01-492-4568

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29294

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

RATING VARIABLE

WCC:

713

TCC:

SHC:

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)