Figure C–3.1.
Vent Assembly
Model 53029B–20
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
ILLUSTRATION
DESCRIPTION
QTY
(a)
(b)
NAT IONAL
INC
FIG
ITEM
SM’R
STOCK
PART
IN
NO
NO
CODE
NUMBER
FSCM
NUMBER
USABLE ON CODE
U/M
UNIT
C-3.1
Group 02 Vent Assembly
C-3 .1
1
90696
EX 1333D-39
Cap, Pressure Relief, 2 In.
1
NPS
C-3.1
2
90696
X-4797
Adapter, Flanged, Male,
1
Threaded
C-3.1
3
90696
MS29513-250
O–Ring Gasket
1
C-3 .1
4
96906
MS27078–11
Female Cap,
2“ NPSH With Pin
1
Lug and 8“ Lng Chain
C-3.1
5
96906
SAEJ488
Washerr Plain, 1/4” ID
8
C-3.1
6
96906
SAEJ105
Bolt,
Hex-Hd,
1/4-20 UNC,
8
1.125 Long
C–8
Change 1
