79-20-04
Figure 1 Check And Regulating Valve Assembly
Graphic
  Fig. Item Part No. Airline Part No. Nomenclature Effect Code Units Per Assy.
—
 1
 
CHECK AND REGULATING VALVE ASSEMBLY
SEE 72-00-00 FIG.1 FOR NHA
A,B,C,D,E
 REF
—
 10
3016835
  
▪ HOUSING ASSEMBLY, CHECK VALVE
use with P/N 10544A
AND 10544B AND 10544C
   PRE-SB5050
   PRE-SB5015
NONINTR WITH P/N 3026669
A
 1
—
 10A
3019556
  
▪ HOUSING ASSEMBLY, CHECK VALVE
May be obtained by rework of P/N 3016835
use with P/N UA532628-1
   PRE-SB5050
   POST-SB5015
A
 1
  10C
3026669
  
▪ HOUSING ASSEMBLY, CHECK VALVE
   POST-SB5129
A,B,C,D,E
 1
       
ATTACHING PARTS

    
—
 20
3012995
  
▪ BOLT, MACHINE, DBL HEX, 0.190-32UNJF X 0.750
   PRE-SB5063
INTRCHG WITH P/N MS9923-10
A
 3
—
 20A
MS9923-10
  
▪ BOLT, MACHINE, DBL HEX
   PRE-SB5063
NONINTR WITH P/N MS9529-10
NONINTR WITH P/N MS9529-09
A
 3
—
 20B
MS9529-10
  
▪ BOLT, MACHINE, HEX
   POST-SB5063
   PRE-SB5129
NONINTR WITH P/N MS9529-09
A
 3
  20C
MS9529-09
  
▪ BOLT, MACHINE, HEX
use with P/N 3026669
AND 3026673
   POST-SB5129
A,B,C,D,E
 3
  30
MS9320-09
  
▪ WASHER, FLAT
   PRE-SB5129
   POST-SB5063
A,B,C,D,E
 3
  40
3026664
  
▪ BRACKET, ANGLE, 90-DEG, CHECK VALVE
use with P/N 3019556
AND 3016835
   POST-SB5063
A
 1
       
------*------
    
  50
MS124735
  
▪▪ INSERT, HELICAL COIL
A,B,C,D,E
 4
  60
MS124659
  
▪▪ INSERT, HELICAL COIL
use with P/N 3019556
AND 3026669
A,B,C,D,E
 1
  70
3012623
  
▪▪ INSERT, HELICAL COIL, 0.5625-18 THD
component of P/N 3026669
A,B,C,D,E
 1
—
 80
3016834
  
▪▪ HOUSING, CHECK VALVE
component of P/N 3016835
A
 NP
—
 80A
3019555
  
▪▪ HOUSING, CHECK VALVE
component of P/N 3019556
A
 NP
  80B
3026668
  
▪▪ HOUSING, CHECK VALVE
component of P/N 3026669
A,B,C,D,E
 NP
—
 90
NOT USED
  
  100
3016203
  
▪ ELBOW, TWO-HOLE, 30-DEG, TUBE-TO-BOSS, 1.151 DIA
A,B,C,D,E
 1
       
ATTACHING PARTS

    
—
 110
3012995
  
▪ BOLT, MACHINE, DBL HEX, 0.190-32UNJF X 0.750 LG
INTRCHG WITH P/N MS9923-10
A,B,C,D,E
 2
  110A
MS9923-10
  
▪ BOLT, MACHINE, DBL HEX
A,B,C,D,E
 2
  120
MS9320-09
  
▪ WASHER, FLAT
A,B,C,D,E
 2
       
------*------
    
  130
3014449
  
▪ TUBE, TRANSFER, 0.781 NOM DIA
A,B,C,D,E
 1
—
 140
3017004
  
▪ PACKING, PREFORMED, 0.987 ID X 0.103
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
 2
  140A
ST3001-120
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
 2
—
 140B
AS3209-120
  
▪ PACKING, PREFORMED
A,B,C,D,E
 2
—
 150
MS9388-020
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-020
A
 1
  150A
ST3001-020
  
▪ PACKING, PREFORMED
TWO-WAY INTRCHG WITH P/N AS3209-020
A,B
 1
—
 150B
AS3209-020
  
▪ PACKING, PREFORMED
A,B
 1
  160
3014457
  
▪ TUBE, TRANSFER, 0.875 ID
A,B,C,D,E
 1
—
 170
3017004
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
 2
  170A
ST3001-120
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
 2
—
 170B
AS3209-120
  
▪ PACKING, PREFORMED
A,B,C,D,E
 2
  180
3014460
  
▪ TUBE, TRANSFER, 1.151 ID X 0.890 LG
A,B,C,D,E
 1
—
 190
3017004
  
▪ PACKING, PREFORMED, 0.987 ID X 0.103
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
 2
  190A
ST3001-120
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
 2
—
 190B
AS3209-120
  
▪ PACKING, PREFORMED
A,B,C,D,E
 2
  200
3014429
  
▪ TUBE, TRANSFER, 0.875 ID X 3.395 LG
A,B,C,D,E
 1
—
 210
3017004
  
▪ PACKING, PREFORMED, 0.987 ID X 0.103
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
 1
  210A
ST3001-120
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
 1
—
 210B
AS3209-120
  
▪ PACKING, PREFORMED
A,B,C,D,E
 1
—
 220
3017006
  
▪ PACKING, PREFORMED, 1.112 ID X 0.103
INTRCHG WITH P/N ST3001-122
A,B,C,D,E
 2
  220A
ST3001-122
  
▪ PACKING, PREFORMED
TWO-WAY INTRCHG WITH P/N AS3209-122
A,B,C,D,E
 2
—
 220B
AS3209-122
  
▪ PACKING, PREFORMED
A,B,C,D,E
 2
  230
3014458
  
▪ TUBE, TRANSFER, 0.351 ID X 5.370 LG
A,B,C,D,E
 1
—
 240
MS9388-016
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-016
INTRCHG WITH P/N AS3209-016
A,B,C,D,E
 2
  240A
ST3001-016
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-016
A,B,C,D,E
 2
—
 240B
AS3209-016
  
▪ PACKING, PREFORMED
A,B,C,D,E
 2
  250
3017180
  
▪ COVER, CHECK VALVE
A,B,C,D,E
 1
       
ATTACHING PARTS

    
—
 260
3012995
  
▪ BOLT, MACHINE, DBL HEX, 0.190-32UNJF X 0.750 LG
INTRCHG WITH P/N MS9923-10
A,B,C,D,E
 4
  260A
MS9923-10
  
▪ BOLT, MACHINE, DBL HEX
A,B,C,D,E
 4
  270
MS9320-09
  
▪ WASHER, FLAT
   POST-SB5063
A,B,C,D,E
 3
       
------*------
    
—
 280
3017138
  
▪ PACKING, PREFORMED, 1.176 ID X 0.070
INTRCHG WITH P/N ST3001-025
A,B,C,D,E
 1
  280A
ST3001-025
  
▪ PACKING, PREFORMED
   PRE-PT6T SPB NO. 7
TWO-WAY INTRCHG WITH P/N AS3209-025
A,B,C,D,E
 1
—
 280B
AS3209-025
  
▪ PACKING, PREFORMED
   POST-PT6T SPB NO. 7
A,B,C,D,E
 1
—
 290
3017178
  
▪ SPRING, HELICAL, COMPRESSION, 0.678 NOM DIA
   PRE-SB5051
A
 1
  290A
3022953
  
▪ SPRING, HELICAL, COMPRESSION, 0.660 NOM DIA
   POST-SB5051
INTRCHG WITH P/N 3029723
A
 1
—
 290B
3029723
  
▪ SPRING, HELICAL, COMPRESSION, 0.660 NOM DIA
A,B,C,D,E
 1
—
 300
3014439
  
▪ SPACER, FLAT, 0.625 DIA X 0.037 THK
USE 0 TO 10 MAX.
   PRE-SB5051
A
 10
—
 300A
3014439
  
▪ SPACER, FLAT, 0.625 DIA X 0.037 THK
USE 0 TO 12 MAX.
   POST-SB5051
   PRE-SB5077
A
 12
  300B
3014439
  
▪ SPACER, FLAT, 0.625 DIA X 0.037 THK
USE 0 TO 12 MAX.
   POST-SB5077
A,B,C,D,E
 12
—
 310
3017177
  
▪ VALVE, PRESSURE REGULATING
   PRE-SB5077
NONINTR WITH P/N 3023386
A
 1
  310A
3023286
  
▪ VALVE, PRESSURE REGULATING
   POST-SB5077
A,B,C,D,E
 1
—
 320
3017179
  
▪ SLEEVE, CHECK VALVE
   PRE-SB5077
NONINTR WITH P/N 3023287
A
 1
  320A
3023287
  
▪ SLEEVE, CHECK VALVE
   POST-SB5077
A,B,C,D,E
 1
—
 330
MS9388-026
  
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-026
INTRCHG WITH P/N AS3209-026
A
 2
  330A
ST3001-026
  
▪ PACKING, PREFORMED
A,B,C,D,E
 2
—
 330B
AS3209-026
  
▪ PACKING, PREFORMED
A,B,C,D,E
 2
  340
3017176
  
▪ GUIDE ASSEMBLY, CHECK VALVE
A,B,C,D,E
 1
  350
3017174
  
▪▪ SLEEVE, CHECK VALVE
A,B,C,D,E
 NP
  360
AS125721
  
▪▪ RIVET, UNIVERSAL HEAD
A,B,C,D,E
 3
  370
3017175
  
▪▪ GUIDE, CHECK VALVE
A,B,C,D,E
 NP
  380
3014436
  
▪ SPRING, HELICAL, COMPRESSION, 0.926 NOM DIA
A,B,C,D,E
 1
  390
3017173
  
▪ VALVE, CHECK, PRESSURE OIL
A,B,C,D,E
 1
— ITEM NOT ILLUSTRATED
EFF MODEL
A PT6T-3
B PT6T-3B
C PT6T-3BE
D PT6T-3BF
E PT6T-3BG