Model: MS21125B518
Close Tolerance ScrewProperties:
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.306 inches and 0.357 inches
Fastener Length
Between 1.603 inches and 1.623 inches
Head Style
Flat chamfer
Head Diameter
Between 0.610 inches and 0.625 inches
Head Height
Between 0.157 inches and 0.172 inches
Locking Feature
Detent ball grip
Grip Diameter
Between 0.3112 inches and 0.3117 inches
Shank Unthreaded Hole Diameter
0.076 inches first hole and 0.086 inches first hole
Internal Drive Style
Slot
Thread Diameter
0.312 inches
Grip Length
Between 1.125 inches and 1.141 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
63000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
1.490 inches first hole and 1.510 inches first hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Material Specification
Astm a580 cond. A assn standard single material response spring
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unjf
NSN
5305-01-197-4005
Part Number
MS21125B518
Description
Screw,close Tolerance
CAGE
Part MS21125B518 NSN 5305-01-197-4005
INC:
29294 FIIG:
A003B0 Concept No.:
App. Key:
SS Cond. Code:
1 Status:
A Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsHMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X Packaging & Shipping
Pack Size:
-- Paclk Weight:
-- Item Weight:
-- Item Dim:
-- OPI:
O SPI No.:
SPI Rev.:
SPC Mkg:
00 LVL_A:
E LVL_B:
Q Freight Classification
NMFC:
093486 UFC:
48950 LTL:
RATING VARIABLE LCL:
-- WCC:
713 TCC:
Z SHC:
9 ACC:
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