Model: YS-21

Socket Head Cap Screw

Special Features:

Color natural

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.188 inches and 0.280 inches

Fastener Length

Between 0.250 inches and 0.280 inches

Head Style

Flat chamfer

Head Diameter

Between 0.255 inches and 0.275 inches

Head Height

Between 0.164 inches and 0.174 inches

Internal Drive Style

Hexagon

Thread Diameter

0.164 inches

Width Across Flats

Between 0.125 inches and 0.155 inches

Thready Qty Per Inch (tpi)

Material

Plastic polyhexamethylene adipamide

Material Specification

Mil-m-20693, comp a, type 1 military specification single material response

Thread Series Designator

Unc

NSN

5305-01-237-9371

Part Number

YS-21

Description

Screw,cap,socket Head

CAGE

00141

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.

Part YS-21 NSN 5305-01-237-9371

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16282

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:

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:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 3926909987
SITC: 89399
End Use: Other industrial supplies
NAICS: 326199
USDA: 1

Freight Class: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi