Model: 21529

Externally Relieved Body Screw

Properties:

Thread Class
3a
Thread Length
0.375 inches
Fastener Length
1.438 inches
Head Style
Flat chamfer
Head Diameter
0.438 inches
Head Height
0.125 inches
Shank Unthreaded Hole Diameter
0.070 inches first hole
First Diameter From Head
0.296 inches
Second Diameter From Head
Between 0.310 inches and 0.311 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.094 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
1.062 inches
Internal Drive Style
Slot
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Distance From Head Largest Bearing Surface To Shank Hole Center
1.359 inches first hole
Thread Series Designator
Unf
NSN
5305-00-183-0248
Part Number
21529
Description
Screw,externally Relieved Body
CAGE

Part 21529 NSN 5305-00-183-0248

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:
U
ESD:
ESD:
MMAC:
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:
M
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:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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