TM 9-6650-212-34P
Explanation
Abbreviation
Explanatlon
unctd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . uncoated
fillister head
unf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . unified fine thread
flat
w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . wide
finish
gloss
hexagon
7. Federal Supply Codes for Manufacturers.
head
Inside diameter
Initial
Code
Manufacturer
long
minimum
00000
Ordnance Corps
19200
mountlng
Frankford Arsenal
national coarse
Phlladelphla, Pa. 19137
national fine
24150
Ordnance Corps, Engineering
number
Standards, Rock Island Arsenal
over-all
Rock Island, IIlinois
outside diameter
Military Standard Promulgated
96906
phase
by Standardization Division,
plated
Directorate of Logistic
plastic
Services, DSA
pan head
porro
8. Reporting of Errors.
plus or minus
prism
Report of errors, omissions, and recommenda-
passivate
t i o n s for improving this publication by the in-
recess
round
d i v i d u a l user is encouraged. Reports should be
national special
s u b m i t t e d on DA Form 2028 (Recommended
steel
C h a n g e s to DA Publications) and forwarded
teeth
d i r e c t to the Commanding Officer, Frankford
thread
A r s e n a l , ATTN: AMSWE-MAF-W3100, Philadel
thick
unified coarse thread
phia, Pa. 19137.
Figure 1. Telescope observation M49
5
