B2A440-4C3

Socket Head Cap Screw

NSN 5305-00-055-7108

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

UOM:

NIIN:

000557108

Detail Specifications

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.138 inches

Fastener Length:

0.250 inches

Head Style:

Flat chamfer

Head Diameter:

0.183 inches

Head Height:

0.112 inches

Spline Minor Diameter:

0.082 inches

Spline Major Diameter:

0.098 inches

Spline Width:

0.022 inches

Internal Drive Style:

Six spline

Thread Diameter:

0.112 inches

Thready Qty Per Inch (tpi):

Hardness Rating:

36.0 rockwell c and 43.0 rockwell c

Material:

Steel

Surface Treatment:

Cadmium

Thread Series Designator:

Unc

NSN:

5305-00-055-7108

Item Name:

Button Head Socket Screw

Cage Code:

08353

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

S900073-8

Cage Code:

05257

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16282

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Button Head Socket Screw"

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.