Model: 7S21-416-15

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.531 inches

Fastener Length

Between 0.953 inches and 1.000 inches

Head Style

Flat countersunk

Head Diameter

Between 0.491 inches and 0.507 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Screw Material

Steel comp 302

Screw Material Specification

Mil-s-7720, cond b military specification single material response

Thread Series Designator

Unf

NSN

5305-00-090-1736

Part Number

7S21-416-15

Description

Screw,machine

CAGE

43999

Part 7S21-416-15 NSN 5305-00-090-1736

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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