NAVAIR 01-1A-505-3
TO 1-1A-14-3
TM 1-1500-323-24-3
009 02
1 September 2011
Page 8
Contact
Insulation
Stranded Conductor
Or Shielding Braid
And Flux
Contact
Solder Cup
Insulation
Connector
Gap
Contact
Wire
Insulation
Size
AWG
Gap
Figure 4. Removing Solder from
22D
26
Solder Cup by Wicking
22M
22
24
1/32 Inch Min.
22
1/16 Inch Max.
20
20
23. TINNING. Before wires are soldered to
16
20
connectors, the exposed ends are tinned to hold the
18
strands solidly together. The tinning operation is
16
1/32 Inch Min.
considered satisfactory when the ends and sides of the
wire strands are fused together with a uniform coat of
12
14
5/64 Inch Max.
solder.
12
8
8
1/32 Inch Min.
a.
Strip wires (NAVAIR 01-lA-505-1, WP 009
3/8 Inch Max.
00).
Figure 5. Insulation Gap
b. Insert stripped wire until bottomed in contact
solder cup. Verify insulation gap is within specified
limits (Figure 5). Trim conductor or insulation as
required.
Flux (Mil-F-14256)
Isopropyl Alcohol (TT-I-735)
Lead, Solder (SNGOWRMAP3, or SN63WRMAP3)
c. Brush back of connector insert, solder cups,
and wires with isopropyl alcohol, using acid swabbing
d. Tin wire tips using soldering iron and solder
brush to remove foreign materials.
(Figure 6). Tin wire for one-half its exposed length.