Model: 421574
Machine ScrewProperties:
Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.450 inches and 0.500 inches
Fastener Length
0.500 inches
Head Style
Round
Head Diameter
Between 0.217 inches and 0.236 inches
Head Height
Between 0.083 inches and 0.095 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.125 inches
Thready Qty Per Inch (tpi)
40
Screw Material Specification
Sae assn standard all material responses
Screw Surface Treatment
Cadmium or zinc
Screw Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unc
NSN
5305-00-042-1574
Part Number
421574
Description
Screw,machine
CAGE
Part 421574 NSN 5305-00-042-1574
INC:
06657 FIIG:
A500D0 Concept No.:
App. Key:
Cond. Code:
1 Status:
A Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsHMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X Freight Classification
NMFC:
093486 UFC:
48950 LTL:
RATING VARIABLE LCL:
50.0 WCC:
713 TCC:
Z SHC:
9 ACC:
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