# DIBBS #SPE8E6-27-Q-0007

Three Commercial MK-1 Life-Preserver Vests

**Posted:** October 08, 2026
**Respond By:** October 16, 2026
**Identifier:** SPE8E6-27-Q-0007
**NAICS:** 423860

DLA Troop Support is seeking three X-large, white commercial MK-1 life-preserver vests for delivery to a naval base in Saudi Arabia.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Troop Support, Construction & Equipment (Class IV); contracting contact listed as Ryan Thornton.
- **Requested item:** 3 life-preserver vest assemblies, NSN 4220-01-487-3657.
- **Approved OEM sources:**
  - **Naval Group Hellas Single Member S.A.** — P/N NGH-AVIA-0036.
  - **Switlik Parachute Company, Inc.** — P/N CMV-1001-31.
  - **Mustang Survival Mfg, Inc.** — P/N MD3040-10-XL.
- **Notable requirements:** Each vest is size X-Large and white. Requirements include a nylon loop-tape patch on the vest cover for the distress marker light, which has a permanently attached nylon hook-tape patch. The distress marker light and sea dye marker must be secured with 48-inch nylon cords, and the flat whistle with a 24-inch cord; cords must be nominally 1/16 inch, have at least 90-pound tensile strength, and use bowline knots.
- **Delivery:** Required 60 days after order, to King Abdulaziz Naval Base, Saudi Arabia.

### Description

LIFE PRESERVER, VEST (QTY: 3, NSN: 4220-01-487-3657, Purchase Request: 7018448211)
  Approved Sources:
  - CAGE: 78673, Part No: CMV-1001-31, Company: SWITLIK PARACHUTE COMPANY, INC.
  - CAGE: 8GFM5, Part No: MD3040-10-XL, Company: MUSTANG SURVIVAL MFG, INC
  - CAGE: 8GFM5, Part No: MD3040HK-10-XL, Company: MUSTANG SURVIVAL MFG, INC
  - CAGE: G3112, Part No: NGH-AVIA-0036
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE8E627Q0007)