# NSN 4220-01-524-8491: Compensator, Buoyancy, Diver's

NSN 4220-01-524-8491 (also written 4220015248491; NIIN 01-524-8491) is a compensator, buoyancy, diver's in Federal Supply Class 4220, Marine Lifesaving and Diving Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4220-01-524-8491 (4220015248491)
- NIIN: 01-524-8491 (015248491)
- Item name: COMPENSATOR,BUOYANCY,DIVER'S
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | COMPENSATOR, BUOYANCY, DIVER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RANGER BC |
| FEAT | SPECIAL FEATURES | SIZE MEDIUM; TWENTY POUND CAPACITY REAR MOUNTED WEIGHT SYSTEM; FOURTYFOUR POUND LIFT CAPACITY BALLISTIC BLADDER |
| HUES | COLOR | BLACK |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| RANGER BC/M | 0ZQK8 | ZEAGLE SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE8E526P1571](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4220015248491) | COMPENSATOR, BUOYANC | — | $14,683.20 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4220015248491&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4220015248491
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/4220-01-524-8491/
JSON: https://nsnexplorer.com/api/nsn/4220-01-524-8491.json