Model: 12W9875-7

Close Tolerance Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.264 inches and 0.336 inches

Fastener Length

Between 0.676 inches and 0.686 inches

Head Style

Flat countersunk

Head Diameter

0.500 inches

Grip Diameter

Between 0.1880 inches and 0.1890 inches

Internal Drive Style

Slot

Thread Diameter

0.190 inches

Grip Length

Between 0.340 inches and 0.360 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

Steel comp 630

Material Specification

Fms0131 fscm 81755 mfr ref single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-s-5002 military specification single treatment response

Thread Series Designator

Unf

NSN

5305-00-404-6437

Part Number

12W9875-7

Description

Screw,close Tolerance

CAGE

81755

Part 12W9875-7 NSN 5305-00-404-6437

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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