You don't wear officer rank. You wear midshipman insignia — and it changes every year.
Midshipman insignia — by class
You don't wear officer rank. You wear midshipman insignia — and it changes every year. Click each class to see exactly what changes. All specs from ROD Appendix H § 2-20.
4/C shoulder board — actual product photo (Vanguard)
Fourth Class
FRESHMAN — NO STRIPES
Shoulder boards: navy board with gold fouled anchor — no stripes.
Sleeve class insignia: none on the SDB coat.
Collar: gold anchor devices (both sides).
Plainest board in the battalion. Everyone knows you're a 4/C — that's fine, it's the only year you get to be new.
3/C shoulder board — actual product photo (Vanguard)
Third Class
SOPHOMORE — ONE DIAGONAL STRIPE
Shoulder boards: gold fouled anchor plus one diagonal (slanted) gold stripe.
Sleeve class insignia: one horizontal stripe on the left sleeve of the SDB coat.
Collar: gold anchor devices (both sides).
One slanted stripe. The diagonal is what separates you from the freshmen — and from the seniors.
2/C shoulder board — actual product photo (Vanguard)
Second Class
JUNIOR — TWO DIAGONAL STRIPES
Shoulder boards: gold fouled anchor plus two diagonal (slanted) gold stripes.
Sleeve class insignia: two horizontal stripes on the left sleeve of the SDB coat.
Collar: gold anchor devices (both sides).
Two slanted stripes. You're upperclass now — dress like it.
1/C shoulder board — actual product photo (Vanguard)
First Class
SENIOR — ONE HORIZONTAL STRIPE
Shoulder boards: gold fouled anchor plus one horizontal (straight) gold stripe — the only straight stripe in the battalion.
Sleeve class insignia: three horizontal stripes on the left sleeve of the SDB coat.
Billet bars: if you hold a battalion billet, you add 1 to 6 gold bars — Battalion Commander rates 6 (Captain equivalent), XO 5, down to 1 (Ensign equivalent).
One straight stripe — and if you hold a billet, the bars are the visible chain of command. Six bars walks in and the room notices.
Shoulder board specs: ROD Appendix H §§ 19–20 (Senior: 1 horizontal; Junior: 2 diagonal; Sophomore: 1 diagonal; Freshman: none). Sleeve class insignia: horizontal stripes on left sleeve, SDB only (1/C: 3, 2/C: 2, 3/C: 1, 4/C: none). Photos: Vanguard NROTC hard shoulder boards. Not to be confused with U.S. Naval Academy midshipman insignia, which is a separate system.
⚓ U.S. Navy birthday — 251 years. 13 October 1775.