MIL-DTL-28840 · Jam Nut Receptacle (/14) · Class A · Shell E (size 19) · 42× #20 Socket · Key 1 · QPL
MIL-DTL-28840 (MIL-C-28840)
Jam Nut Receptacle (M28840/14)
A
E — size 19
1
42 × #20
Socket (Female)
1
Threaded, high shock
Front-release crimp
Environmental — grommet wire seal
Aluminum alloy
Shipboard / Naval
-55 °C to +200 °C
QPL — MIL-DTL-28840
| Field | Value | Cross-brand |
|---|---|---|
| M28840/14AE1S1 | /14 jam-nut receptacle · class A · shell E · arrangement 1 · socket · key 1 | Airoadcon = Amphenol PCD = Glenair = TE — identical PN (QPL) |
MIL-DTL-28840 is the US Navy shipboard circular connector standard: high-density inserts, a threaded high-shock coupling and an integrated wire-sealing grommet. The /14 slash number is the jam-nut (single-hole) receptacle. The letters decode as class A, shell E (size 19, 42 contacts on the 11/13/15/17/19/23/25/29/33 density ladder), arrangement 1, S = socket contacts and key position 1. Every qualified source carries the same part number, so the cross-reference is one-to-one.
Need M28840/14AE1S1?
Airoadcon cross-brand equivalent — free samples available. 4-week lead time on standard configurations. Email: info@airoadcon.com | Phone: +86-189-9192-7716
Request Quote / Sample