MIL-DTL-26482 Series II · MS3474 Jam Nut Receptacle · Shell 14 · Arrangement 14-12 · 12 × #20 Pin · Bayonet Coupling
MIL-DTL-26482 Series II
MIL-DTL-26482 Series II
MS3474 — Jam Nut Receptacle
14
14-12
12 × #20, pin
Pin (male)
Bayonet, quick disconnect (3-point)
Crimp, rear release
7.5 A per #20 contact
20-24 AWG
Gold over copper alloy
Aluminium alloy
Class W — olive drab cadmium over aluminium alloy
-55°C to +125°C
500 mating cycles minimum
500 hours (class E / class W finish)
10–2000 Hz, 20 g
EMI/RFI grounding fingers on plug shells
5 keyway polarisation, alternate key positions available
QPL
MS3474W14-12P is the jam nut receptacle of the MIL-DTL-26482 Series II family, shell size 14 with insert arrangement 14-12 (12 × #20 contacts, pin). MIL-DTL-26482 Series II uses a three-point bayonet coupling for quick disconnect and a resilient insert with rear-release crimp contacts. Contacts are #20 (7.5 A per #20 contact), terminated with 20-24 AWG crimp tooling. It mates with any plug or receptacle of the same shell size and insert arrangement within the series.
| Field | Value | Cross-brand equivalent |
|---|---|---|
| MS3474W14-12P | Series II Jam Nut Receptacle, shell 14, insert 14-12 (12 × #20), Pin | Amphenol MB10/MB14/MB16 · Aero/Conesys AE770/AE774/AE776 · Deutsch AFD50/AFD54/AFD56 |