6-76 Service Guide N5227-90001
Replaceable Parts PNA Series Microwave Network Analyzers
Replaceable Parts Listings N5227A
Bottom Hardware and Miscellaneous Parts
Ref Desig
 Part Number
Qty
Description
➀
0515-1227 --
Machine screw, M3.0 x 6, flat head (To attach: coupler plate assy to side of test set deck; 
A42–A45 bias tees to their brackets.)
➁
1400-0249 -- Tie wrap
➂
N5247-00011 2 Bracket (For test ports 2 & 3 receiver couplers.)
➃
N5247-00012 2 Bracket (For test ports 1 & 4 receiver couplers.) 
➄
0515-0658 8/16 Machine screw, M2.0 x 6, pan head (To attach test port receiver couplers to brackets.) 
➅
N5247-00005 4 Bracket for source/receiver attenuator pairs
➆ 
0515-0372 --
Machine screw, M3.0 x 8, pan head (To attach: A23 test set motherboard to test set deck 
and stabilizer bracket; stabilizer bracket to A24 IF mux shield; A38 –A41 source 
attenuators to their brackets; A46–A49 receiver attenuators to their brackets; 
attenuators to test set deck; test set deck to chassis; A25 HMA26.5 to side of test set 
deck; receiver couplers to test set deck; receiver couplers to attenuators; A37 reference 
mixer switch to its bracket; reference mixer switch bracket to test set deck; coupler plate 
assy to front of test set deck; bias tee brackets to the test set deck; brace, 2-port to 
attenuator/receiver couplers.)
➇ 
N5247-20134 2 Brace, 4-port (To connect attenuator/receiver couplers with 70 GHz doublers.)
N5247-20131 1 Brace, 2-port (To connect attenuator/receiver couplers with 70 GHz doublers.)
➈ 
0515-0380 -- Machine screw, M4.0 x 10, pan head (To attach brace to 70 GHz doubler mounts.)
N5247-20005  2 70 GHz doubler mount 
0515-2007
-- Machine screw M3.0 x 14 (To attach splitter to top of mixer brick mounting block)
0515-0664 --
Machine screw M3.0 x 10 pan head (To attach: mixer brick assy to test set deck; 70 GHz 
doubler assy to test set deck; coupler plate assy to test set deck front.)
N5247-20135 1 Mounting block (For A27 & A28 mixer bricks.)
N5247-00002 1 Test set deck
N5247-00006 1 Bracket, rear, bottom side - for semi rigid cables connecting to top assemblies
N5245-00024 1 Bracket (For A37 reference mixer switch.)
N5247-20133 1 Brace, 4-port (To connect port 3 & port 4 attenuator/receiver coupler assemblies.) 
0515-0375 -- Machine screw, M3.0 x 16, pan head (To attach 70 GHz doublers to doubler mounts.)
N5247-20132 2 Side brace (To attach attenuator/receiver coupler assemblies to test set.)
N5247-20129 2 Bracket (For both bias tee pairs.)
N5247-00008 1 Test set front plate (2-port models with front-panel jumpers.)
N5227-00001 Test set front plate (2-port models without front-panel jumpers.)
N5247-00009 1 Test set front plate (All 4-port models.)
N5247-00003 1 Bracket, front, bottom side - for semi rigid cables connecting to top assemblies
0515-0374 --
Machine screw M3.0 x 10 pan head (To attach: cross bracket to test set deck; bracket to 
test set deck; cable bracket mounts to test set deck; side braces to chassis & to 
attenuator/receiver couplers.)
0515-1521 -- Machine screw, M3.0 x 5, flat head (To attach front-panel LED boards.)
5022-1087 2/4 Test port coupler dress nut (One for each coupler.) 
5065-4673 12/24 Bulkhead connector, 1.85 mm, f-f, 50-ohm (qty 12 for 2-port, qty 24 for 4-port)
1250-3310 12/24 Lock washer (for bulkhead connectors) (qty 12 for 2-port, qty 24 for 4-port)
1250-3516 12/24 Hex nut (for bulkhead connectors) (qty 12 for 2-port, qty 24 for 4-port)
Not shown
0515-1038 -- Machine screw M3.0 x 20 pan head (To attach mixer bricks to mounting block.)
0403-0285 4 Bumpers, adhesive (Installed on test port couplers in 2-port models only.)
1400-1334 -- Cable clamp (with adhesive backing) 
0403-0179  4 Gap pad (Between each receiver coupler and test set deck) 
E4403-20033 4 Gap pad (Between receiver couplers 1 & 3 and 2 & 4.
0460-2725  2 Vibe mount, 4-port (Between port 1 & port 2 couplers & test set front sub panel.)