# NSN 4220-01-654-3706: Life Preserver, Vest

NSN 4220-01-654-3706 (also written 4220016543706; NIIN 01-654-3706) is a life preserver, vest in Federal Supply Class 4220, Marine Lifesaving and Diving Equipment. 3 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4220-01-654-3706 (4220016543706)
- NIIN: 01-654-3706 (016543706)
- Item name: LIFE PRESERVER,VEST
- Federal Supply Class: [FSC 4220 Marine Lifesaving and Diving Equipment](https://nsnexplorer.com/fsc/4220/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)
- Acquisition method suffix code: AMSC P: the government does not own the rights to the data needed for more sources. (observed 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | COLOR: GRAY-BLACK |
| MATT | MATERIAL | FILLING RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC |
| AGAV | END ITEM IDENTIFICATION | 1940016158699 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INFLATABLE PFD |
| SUPP | SUPPLEMENTARY FEATURES | FEATURES: FRONT ENTRY WITH BUCKLE FOR CONVENIENT DONNING AND DOFFING; HYDROSTATIC INFLATOR TECHNOLOGY (HIT) ONLY INFLATES WITH SUBMERTED IN 4" OR MORE OF WATER PRESSURE (NOT IN RAIN, SPRAY OR HIGH HUMIDITY);MANUAL INFLATION FEATURE; WATER RESISTANT POCKET; SAFETY WHISTLE; REFLECTIVE TAPE FOR LOW LIGHT CONDITIONS;HOLDER FOR A STROBE LIGHT; PROVIDES 38LBS OF BUOYANCY WHEN INFLATED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MD3183 | 1CJ91 | MUSTANG SURVIVAL, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MD3183 02 | 1CJ91 | MUSTANG SURVIVAL, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MD3183GS-188-0 | 1CJ91 | MUSTANG SURVIVAL, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE8E6-27-T-0456 | 94 | 2026-11-09 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4220016543706&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4220016543706&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4220016543706
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4220-01-654-3706/
JSON: https://nsnexplorer.com/api/nsn/4220-01-654-3706.json