Model: 21100-590

Externally Relieved Body Screw

Properties:

Thread Direction
Right-hand
Thread Length
0.157 inches
Fastener Length
0.433 inches
Head Style
Pan no. 2
Head Diameter
0.197 inches
Head Height
0.079 inches
Point Length
0.039 inches
First Diameter From Head
0.071 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.237 inches
Point Style
Cone
Internal Drive Style
Slot
Thread Diameter
2.5 millimeters
Thread Pitch In Millimeters
0.45
External Thread Tolerance Class
6g
Externally Relieved Body Diameter Quantity
1
Point Chamfer Angle
90.0 degrees
Color
Black
Material
Copper alloy 360
Material Specification
Qq-b-626 federal specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-f-495 military specification single treatment response
Thread Series Designator
M
NSN
5305-01-396-8037
Part Number
21100-590
Description
Screw,externally Relieved Body
CAGE

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 21100-590 NSN 5305-01-396-8037

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01852
FIIG:
A003B0
Concept No.:
App. Key:
SE
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:
CRITL:
X

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:
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:
095190
UFC:
49790
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7415338550
  • SITC: 69433
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts

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