# NSN 4240-01-551-6564: Lanyard, Safety, Industrial

NSN 4240-01-551-6564 (also written 4240015516564; NIIN 01-551-6564) is a lanyard, safety, industrial in Federal Supply Class 4240, Safety and Rescue Equipment. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4240-01-551-6564 (4240015516564)
- NIIN: 01-551-6564 (015516564)
- Item name: LANYARD,SAFETY,INDUSTRIAL
- Federal Supply Class: [FSC 4240 Safety and Rescue Equipment](https://nsnexplorer.com/fsc/4240/)
- 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 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | AFT MAST EXTENSION LADDER (1W981)507488E01 |
| FEAT | SPECIAL FEATURES | 2.8 LBS SELF-RETRACTING LIFELINE (SRL) LIMITS FALL ARREST FORCES TO 900 LBS OR LESS, AJ565A SNAP HOOK ON LIFELINE, AJ514A CARABINER ON HOUSING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5014 | 1W981 | CARBIS LADDERS DIV OF CARBIS SALES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 507488E01 PART 5014 | 1W981 | CARBIS LADDERS DIV OF CARBIS SALES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AD111A | 55297 | D B INDUSTRIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE8E626V1968](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015516564) | LANYARD, SAFETY, INDU | LARKOS PACKING AND DISTRIBUTION INC. | $518.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240015516564&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015516564
- 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/4240-01-551-6564/
JSON: https://nsnexplorer.com/api/nsn/4240-01-551-6564.json