Model: NAS1189-4R16

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.894 inches

Fastener Length

1.000 inches

Head Style

Flat countersunk

Head Diameter

0.325 inches

Locking Feature

Patch or pellet or strip

Internal Drive Style

Torque set

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Part Name Assigned By Controlling Agency

Screw self locking flat 100 degrees head full thread

Screw Material

Iron alloy 660 and titanium alloy uns r56400

Thread Series Designator

Unjf

NSN

5305-01-571-6635

Part Number

NAS1189-4R16

Description

Screw,machine

CAGE

80205

Part NAS1189-4R16 NSN 5305-01-571-6635

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

72E

TCC:

SHC:

ACC:

Construction Materials

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