Model: MS51871-4
Tapping ScrewProperties:
Fastener Length
Between 0.825 inches and 0.875 inches
Head Style
Hexagon extended washer
Head Height
Between 0.202 inches and 0.240 inches
Width Between Flats
Between 0.367 inches and 0.375 inches
Extended Washer Diameter
Between 0.480 inches and 0.520 inches
Extended Washer Thickness
Between 0.030 inches and 0.050 inches
Internal Drive Style
W/o internal drive
Features Provided
Casehardened
Min. Tensile Strength (psi)
150000 pounds per square inch
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Nonmachine Thread Style
Blunt (type tt)
Nonmachine Thread Diameter
0.250 inches
Material
Steel comp 4037
Material Specification
66 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, ty2, cl2 federal specification single treatment response or mil-c-81562, ty2, cl2 military specification single treatment response
Nondefinitive Specification/std Data
Tt type
NSN
5305-01-132-2166
Part Number
MS51871-4
Description
Screw,tapping
CAGE
Part MS51871-4 NSN 5305-01-132-2166
INC:
41756 FIIG:
A003B0 Concept No.:
App. Key:
SN Cond. Code:
1 Status:
A Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsHMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X Packaging & Shipping
Pack Size:
-- Paclk Weight:
0.1000lbs 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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