Model: YS-21

Socket Head Cap Screw

Special Features:

Color natural

Properties:

Thread Class
2a
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)
32
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:
SC
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
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

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