250-0139-000

Externally Relieved Body Screw

NSN 5305-00-139-6839

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001396839

Product Features

Pointed end 118.0 degree min, 122.0 degree max

Technical Specifications of NSN

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.173 inches and 0.197 inches

Fastener Length:

Between 0.640 inches and 0.650 inches

Head Style:

Fillister

Head Diameter:

Between 0.212 inches and 0.222 inches

Head Height:

Between 0.088 inches and 0.096 inches

Hole Diameter:

0.046 inches

First Diameter From Head:

Between 0.130 inches and 0.136 inches

Second Diameter From Head:

Between 0.091 inches and 0.097 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter:

Between 0.021 inches and 0.029 inches

Distance From Largest Bearing Surface Of Head To End Of Second Diameter:

Between 0.453 inches and 0.467 inches

Internal Drive Style:

Slot

Thread Diameter:

0.138 inches

Hole Quantity:

Hole Type:

Drilled

Thready Qty Per Inch (tpi):

Hole Configuration Style:

Round

Externally Relieved Body Diameter Quantity:

Material:

Stainless steel

Material Specification:

0109.00, fscm 71468 mfr ref single material response

Surface Treatment:

Passivate

Surface Treatment Specification:

Es201, fscm 71468 mfr ref single treatment response

Thread Series Designator:

Unc

NSN:

5305-00-139-6839

Item Name:

Panel Screw

Cage Code:

71468

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01852

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

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:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 250-0139-000 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Panel Screw"

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.