INCH-POUND MS51552A
11 September 1997
SUPERSEDING MS51552
15 September 1987
MILITARY STANDARD
NUT, SELF-LOCKING, PLATE, RIGHT ANGLE FLOATING, 125 KSI Ftu 450 F
THIS SPECIFICATION IS APPROVED FOR USE BY ALL DEPARTMENTS AND AGENCIES OF THE DEPARTMENT OF DEFENSE.
THE REQUIREMENTS FOR ACQUIRING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS STANDARD, AND THE LATEST ISSUE OF THE FOLLOWING SPECIFICATION LISTED IN THAT ISSUE OF THE DEPARTMENT OF INDEX OF SPECIFICATIONS AND STANDARDS (DODISS) SPECIFIED IN THE SOLICITATION: THE PROCUREMENT SPECIFICATION MIL-N-25027.
TABLE I DIMENSIONS
THREAD SIZE |
A .005 |
B (MAX) |
C .002 |
D (MIN) |
E .005 |
H (MAX) |
L (MAX) |
Q (REF) |
T (REF) |
W (MAX) |
AXIAL STRENGTH LBS/MIN |
APPROX WEIGHT LBS/100 |
.1120-40UNJC-3B |
.325 |
.347 |
.219 |
- |
.170 |
.153 |
.684 |
.180 |
.025 |
.330 |
750 |
.30 |
.1380-32UNJC-3B |
.325 |
.347 |
.219 |
- |
.170 |
.170 |
.684 |
.180 |
.025 |
.330 |
1,130 |
.32 |
.1640-32UNJC-3B |
.375 |
.425 |
.219 |
.168 |
.210 |
.250 |
.734 |
.230 |
.032 |
.420 |
1,720 |
.52 |
.1900-32UNJF-3B |
.375 |
.425 |
.219 |
.194 |
.210 |
.250 |
.734 |
.230 |
.032 |
.420 |
2,460 |
.54 |
TABLE II. DASH NUMBERS.
THREAD SIZE |
DASH NUMBERS |
||
STEEL |
CRES |
||
NON DRY FILM LUBE |
DRY FILM LUBE |
DRY FILM LUBE |
|
.1120-40UNJC-3B |
NO4 |
LO4 |
CLO4 |
.1380-32UNJC-3B |
NO6 |
LO6 |
CLO6 |
.1640-32UNJC-3B |
NO8 |
LO8 |
CLO8 |
.1900-32UNJF-3B |
N3 |
L3 |
CL3 |
AMSC N/A 1 of 3 FSC 5310
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