US O‑5 Rank Insignia Subdued Black on ODG Folded Twill, Pair (N CDR / LT COL)

Vintage O‑5 rank insignia pair featuring subdued embroidered black oak leaves on olive drab green (ODG) twill. Vanguard‑packaged as “Navy Collar Devices – Subdued – Commander,” but correct for U.S. Navy Commander (O‑5) as well as Lieutenant Colonel (O‑5) in the Army, Marine Corps, Air Force, and Space Force. Constructed in folded twill with reinforced two‑layer field‑uniform style. Each strip measures 6‑1/4" × 1‑3/4". Sourced from an Army Navy Surplus Store and sold as a novelty collectible uniform item, not official issue.

FEATURES
- Rank: O‑5 (Commander / Lieutenant Colonel)
- Branch Use: Navy, Army, USMC, Air Force, Space Force
- Colorway: Black oak leaves on ODG twill
- Construction: Folded twill, two‑layer
- Size: 6‑1/4" × 1‑3/4"
- Manufacturer: Vanguard (packaged as Subdued Commander)
- Attachment: Sew‑on
- Classification: Novelty collectible; not official issue
- Source: Army Navy Surplus Store