# NSN 4240-01-551-6670: Lanyard, Safety, Industrial

NSN 4240-01-551-6670 (also written 4240015516670; NIIN 01-551-6670) 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: 4240-01-551-6670 (4240015516670)
- NIIN: 01-551-6670 (015516670)
- 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 |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | SHOCKWAVE 2 SHOCK ABSORBING LANYARD, EXPANDS TO 6 FT AND CONTRACTS TO 4-1/2 FT IN REACTION TO MOVEMENT TO REDUCE TRIP/FALL HAZARDS, SELF LOCKING SNAP HOOKS AT CENTER AND LEG ENDS, LIMITS ARRESTING FORCES TO 900 LBS OR LESS |
| AGAV | END ITEM IDENTIFICATION | AFT MAST EXTENSION LADDER (1W981)507488E01 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1224406 | 55297 | D B INDUSTRIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5011 | 1W981 | CARBIS LADDERS DIV OF CARBIS SALES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 507488E01 PART 5011 | 1W981 | CARBIS LADDERS DIV OF CARBIS SALES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE8E626V1963](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015516670) | LANYARD, SAFETY, INDU | — | $595.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240015516670&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015516670
- 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/4240-01-551-6670/
JSON: https://nsnexplorer.com/api/nsn/4240-01-551-6670.json