Model: A3167793-1

Externally Relieved Body Screw

Special Features:

Self-lockingpatch nylon l-p-410

Properties:

Thread Direction

Right-hand

Thread Length

Between 4.75 millimeters and 5.25 millimeters

Fastener Length

Between 21.75 millimeters and 22.25 millimeters

Head Style

Pan no. 2

Head Diameter

Between 6.75 millimeters and 7.25 millimeters

Head Height

Between 3.25 millimeters and 3.75 millimeters

Locking Feature

Patch threads

First Diameter From Head

Between 2.94 millimeters and 3.06 millimeters

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

17.0 millimeters

Internal Drive Style

Cross recess type ii

Thread Diameter

4.0 millimeters

Min. Tensile Strength (psi)

80000 pounds per square inch

Thread Pitch In Millimeters

0.7

External Thread Tolerance Class

Externally Relieved Body Diameter Quantity

Color

Black

Material

Steel comp 301

Material Specification

Qq-s-763 military specification single material response and fed-std66 military specification single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924 military specification single treatment response

Thread Series Designator

NSN

5305-01-438-6316

Part Number

A3167793-1

Description

Screw,externally Relieved Body

CAGE

31550

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.

Part A3167793-1 NSN 5305-01-438-6316

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01852

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment