South Bay Flatbeam Lock-nuts
Selector Guide
Type |
Nut Material |
Thread Sizes |
Series No. |
Page No. |
Floating Nut Plate, 2 Lug, Side by Side, Reduced Rivet Spacing |
4140 or 8740 Alloy Steel per MIL-S-5626 or MIL-S-6049 |
.1900-32 UNJF-3B .2500-28 UNJF-3B .3125-24 UNJF-3B |
FBL10018 |
7 |
Gang Channel, Variable Counterbored |
.1900-32 UNJF-3B .2500-28 UNJF-3B .3125-24 UNJF-3B |
FBL10050 |
8-9 |
|
Double Hex, Silver-Plated Thread |
A286 CRES per AMS 5737 |
.2500-32 UNJF-3B .3125-28 UNJF-3B .3750-24 UNJF-3B |
FBN12011 |
10 |
Hex Nut, Silver-Plated Thread |
.1900-32 UNJF-3B .2500-28 UNJF-3B .3125-24 UNJF-3B |
FBL10034 |
10 |
|
Barrel Nut |
4140 or 8740 Alloy Ateel per MIL-S-5626 or MIL-S-6049 |
.2500-28 UNJF-3B .3125-24 UNJF-3B |
FBL10030 |
11 |