PS Magazine - APRIL 1984
PS, The Preventative Maintenance Monthly
ISSUE 377
APRIL 1984
I
I
i
Dear Half-Mast,
I
need help with NSN's for the
M30 4.2±in mortar fire direction
control equipment (FDC), plus
T
references.
SSGC.A²G.
Dear Sergeant CA.
G.,
NSN's for FDc and some other mortar system a±±essories are not in a
t
or parTs manual² ³ey're stashed in the ba±k of an FM o´ morTar gunneRµ Yu¶ll
·nd a listing on Pages D-1 and D¸2, Appendix D, FM 23¸91.
Other FDc items ¹ou need in±lude:
Item
NSN or PN
Plate, Ballistic (Scale 1: ±2,500)
Plate, Ball²stic (Scale ± ³12,5´0)
Plate, Ballistic (Scale ± ³25,000)
Scale, Graphical Fir²ng Fan
Case, GFFS
FSCM ±9200, PN ±0556477
FSCM ±9200, PN 10556478
FSCM ±9200, PN 10556479
±220-00µ999-5473
1220µ00µ999µ547 4
5¶55-00-859µ7771
±220µ00µ003·8415
933¸µ00-282µ8324
Cursor
P²n, Cemented, VeRtex
Grid Sheet, Plastic (50 feet)
Lasr-Ae FilteR NSN
The laser-saf Filter ±r tHe M35E 1
perIscop² daylIght bOdy Is NSN 1240-
01³114³9502, whIch corresponds to
PN 11727453 lIst²d on Page B4 o´ TM
9³2350-253-10. The laser-saf FIlter
±r ANµVG³2 commander's LaseR
range ¶nder control ·s NSN 1240-01-
107¸57¹¹. PN 11743280 wIll b² lIsteD
as ºtem 27 o´ Page 259 o´ »Ig 126 In
th² next change to TM 9³2350-253¸
2¹P¸2.
14
APR 8
I
M203
B±R²e³ ChEck
You grenadIers makIng a pre-operatIon barr²l cH²cK should thI¼k "±rward½
and ¾baCk¿ ÀÁÂ and hold It rIght th²reÂ
Some troops twIst the hanÃgrIp on tHe barrel assemblÄ durIng tHÅ checkÆ Çhey
sHouldn'tÈ ÇwIstIng
É
causes extra wear on receIver raIls and tHe busHÊngs In the
Ëront mountIng bracketÈ
ÇHe IdÌa Is to push-pull the barrel assembly just hard enough to make sure
tHe stop and latcH are workIng No twIstIng Is need²dÍ
M16A1
Subc±liber Tip´
Îarbon buIldup In the .22 calIber adapt²r chamber o´ your M16A 1 riÏe n²²ds
thorough a´ter-operatIons cleaningÆ
The adapter Is part o´ the M261 conversIon ÐItÆ
º´ you IÑnore the carbon, cartrIdg²s won't seat rIghtÆ TÒat can cause the carÓ
trIÔge cases to burstÆ
Õther poInÖs: ×o not use corroded or dented cartrIdgesÆ The same goes ±r
those wIth loose buLLetsÆ
×o not use any kInd o´ luØe on th² cartrIdgesÆ Ù²ep It oÚ to help prevent
carbon buIldÛup In the chamberÆ
Piµtol L±ny±Rd´
o
Dear Half-Mast,
When we go to
the field I empha±
size use of tie²
downs for our
±45
caliber pisTols to
keep them from
getting lost. We
use boot laces
and whatever³
Is
a
lan
y
ard in the
suPply system?
APR 8
Dear Captain
J²NP²³
There are
2
listed in C±A
´0-900µ nSn
8¶6´-·-96´-170´
gets an olive green Lnyard
for Feld use.
nSn 8¶6´-00-262-´237
gets a
wHite one for garrison² EcH is nylOn cord
a
can be used for pistols or revolvers³
Ho/la
.
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