Model 8640B TM 9-4935-601-14-7&P
Table 6-3. Replaceable Parts
Reference HP Part Mfr
Designation Number Qty Description Code Mfr Part Number
A3 08640-60099 1 RF OSCILLATCR ASSY, NRFR 28480 08640-60099
A3 08640-60098 RESTORED 08640-60099,REQUIRES EXCHANGE 28480 08640-60098
A3CI NSR, PART DO A3
A3C2 NSR,PART CF A3
A3L1 NSR, PART CF A3MP10
A3MP1 0510-0052 2 RETAINER, RING, .125 DIA, CAD PLT STL 97464 7100-12-CD
A3MP2 0510-0055 2 RETAINER, RING, .438 DIA, CAD PLT STL 97464 3100-43-ST-CD
A3MP3 1430-0537 1 GEAR SPUR 29480 1430-0537
A3MP4 1430-0759 3 GEAR SPUR 28480 1430-0759
A3MP5 08640-00085 1 GASKET, COVER (FINE TUNE) 28480 08640-00085
A3MP6 08640-20106 2 BUSHING, POT 28480 08640-20106
A3MP7 8160-0233 1 RFI PLUG BE CU IAU PL .173-OD .18-L 28480 8160-0233
A3MP8 08640-20106 BUSHING, POT 28480 08640-20106
A3MP9 08640-20224 1 CAP, TRANSISTOR 28480 08640-20224
A3MP10 08640-60206 1 OSCILLATOR FINE TUNE ASSY 28480 08640-60206
A3MP11 2200-0151 3 SCREW-MACH 4-40 PAN HD POZI REC SST-300 28480 2200-0151
A3MP12 2190-0019 5 WASHER-LK HLCL NO. 4 .115 IN ID .226 IN 28480 2190-0019
A3MP13 8160-0203 1 REF,ROUND STRIP NI ALY .06-00 TD 07700 20-90044
A3MP14 0510-0055 RETAINER, RING, .438 DIA, CAD PLT STL 97464 3100-43-ST-CD
A3MP15 3030-0007 13 SCREW-SET 4-40 SMALL CUP PT HEX REC ALY 28480 3030-0007
A3MP16 1430-0759 GEAR SPUR 28480 1430-0759
A3MP17 3030-0196 2 SCREW-SET 4-40 SMALL CUP PT HEX REC ALY 28480 3030-0196
A3MP18 2190-0016 WASHER-LK INTL T .377 IN ID .507 IN OD 78189 1920-02
A3MP19 3030-0196 SCREW-SET 4-40 SMALL CUP PT HEX REC ALY 23480 3030-0196
A3MP20 2190-0016 WASHER-LK INTL T .377 IN ID .507 IN OD 78189 1920-02
A3MP21 3030-0007 SCREW-SET 4-40 SMALL CUP PT HEX REC ALY 28480 3030-0007
A3MP22 2510-0135 8 SCREW-MACH 8-32 PAN HD POZI REC SST-300 29480 2510-0135
A3MP23 3050-0001 WASHER-FL MTLC NO. 8 .172 IN ID .375 IN 73734 NO. 1445
A3MP24 2190-0017 WASHER-LK HLCL NO. 8 .168 IN ID .31 IN 28480 2190-0017
A3MP25 08640-20193 SHAFT MO. FINE TUNE 28480 08540-20193
A3MP26 0510-0015 1 RETAINER, RING, .125 DIA, CAD PLT STL 79136 5133-12-S-MD-R
A3Q1 5086-7082 1 TRANSISTOR 28490 5086-7082
A3R1 2100-3265 1 RESISTOR-VAR10K 20% C 71450 550
A3R2 2100-0541 1 RESISTOR-VAR PREC 1K 3% WW 29480 2100-0541
NOTE
WHEN RFPLACING A3RI OR R2, ALSO RE-
PLACE BUSHING B3MP6 OR NPBS, AND LOCK-
WASHER A3FlP1 OF AP20.
A3A1 08640-60034 1 FILTER/BUFFER AMPLIFIER ASSY NRFR 28480 08640-60034
A3A1FL1 0160-0204 13 CAPACITOR-FLTR 5500PF GMV 200v 01121 SMFB-A2
A3A1FL2 0160-0204 CAPACITOR-FLTR 5500PF GMV 200V 01121 SMFB-A2
A3A1FL3 0160-0204 CAPACITOR-FLTR 5500PF GMV 200V 01121 SMFB-A2
A3A1FL4 0160-0204 CAPACITOR-FLTR 5500PF GMV 200V 01121 SMFB-A2
A3A1FLS 0160-0204 CAPACITOR-FLTR 5500PF GMV 200V 01121 SMFB-A2
A31AFL6 0160 0204 CAPACI TOR-FLTR 5500PF GMV 200V 01121 SMFB-A2
A3A1J1 1250-0830 2 CONNECTOR-RF SMC M SGL HOLE FR 2K497 701873
A3A1J2 1250-0830 CONNECTOR-RF SMC M SGL HOLE FR 2K497 701873
A3A1MP1 0864-00011 2 COVER, BUFFER BOARD 28480 08640-00011
A3A1MP2 2200-0105 6 SCREW-MACH 4-0 .312-IN-LG PAN-HD-POZI 28480 2200-0105
A3A1MP3 3050-0105 WASHER-FL MTLC NO.-4 .125-IN-ID 28480 3050-0105
A3A1MP4 8160-0229 4 GASKET, RFI 07700 48-90092
A3A1MP5 08640-00011 COVER, BUFFER BOARD 28480 08640-00011
A3A1MP6 9160-0229 GASKET, RFI 07700 48-90092
A3A1MP7 2200-0105 SCREW-MACH-40 .312-IN-LG PAN-HD-POZI 28480 2200-0105
43A1MP8 3050-0105 WASHER-FL MTLC NO.-4 .125-IN-ID 28480 3050-0105
A3A1MP9 2740-0001 2 NUT-HEX-DBL-CHAM 10-32-THD .109-THK 28480 2740-0001
A3A1MP10 2190-0011 2 WASHER-LK INTL T NO.-10 .195-IN-ID 78189 1910-00
A3A1MP11 2740-0001 NUT-HEX- DBL-CHAM 10-32-THD .109-THK 29490 2740-0001
A3A1MP12 2190-011 WASHER-LK INTL T NO.-10 .195-IN-ID 78189 1910-00
A3A1MP13 2200-0121 10 SCREW-MACH 4-40 1.125-IN-LG PAN-HO-POZI 28480 2200-0121
A3A1MP14 2190-0019 WASHER-LK HLCL NO.-4 .115-N-ID 28480 2190-0019
A3A1MP15 2190-0019 WASHER-LK HLCL NO.-4 .115-IN-ID 28480 2190-0019
A3A1MP16 2200-0143 8 SCREW-MACH 4-40 .375-IN-LG PAN-HD-POZI 28480 2200-0143
A3A1A1 VARACTOR HEAC FILTER ASST, NRFR
A34312 08640-60024 1 RF DIVIDER/FILTER BUFFER AMPLIFIER ASSY 28480 08640-60024
A3A1A2C1 0160-3456 39 CAPACITOR-FXD 1000 PF +-10% 1000WVDC CER 28480 0160-3456
A3A1A2C2 0160-3456 CAPACITOR-FXD 1000 PF +-10% 1000WVDC CER 28480 0160-3456
A3A1A2C3 0160-3878 4 CAPACITOR-FXD 1000 PF +-20% 100WVDC CER 28480 0160-3878
A3A1A2C4 0160-3456 CAPACITOR-FXD 1000 PF +-10% 1000WVDC CER 28480 0160-3456
A3A1A2C5 0160-3456 CAPACITOR-FXD 1000 PF +-10% 1000WVDC CER 28480 0160-3456
A3A1A2C6 0160-3878 CAPACITOR-FXD 1000 PF +-20% 100WVDC CER 28480 0160-3878
A3A1A2C7 0160-3456 CAPACITOR-FXD 1000 PF +-10% 1000WVDC CER 28480 0160-3456
43A1A2C8 0160-3873 1 CAPACITOR-FXD 4.7 PF +-.5% 200WVDC CER 28480 0160-3873
A341A2C9 0160-3876 CAPACITOR-FXD 47 PF +-20% 200WVDC CER 28490 0160-3876
See introduction to this section for ordering information
† SEE TABLES 7-1 AND 7-2, FOR BACKDATING
6-6
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