Model: 7S21-10-8

Machine Screw

Special Features:

Mark head w/letters cn

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.531 inches

Fastener Length

0.531 inches

Head Style

Flat countersunk

Head Diameter

0.378 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.190 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

75000 pounds per square inch

Countersink Angle

100.0 degrees

Screw Material Specification

Qq-s-763, class 1, type a federal specification 1st material response or mil-s-7720 military specification 2nd material response or sae 30305 assn standard 3rd material response

Screw Surface Treatment

Passivate

Thread Series Designator

Unf

NSN

5305-00-226-9584

Part Number

7S21-10-8

Description

Screw,machine

CAGE

43999

Part 7S21-10-8 NSN 5305-00-226-9584

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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