# NSN 4240-01-543-5507: Harness, Safety, Industrial

NSN 4240-01-543-5507 (also written 4240015435507; NIIN 01-543-5507) is a harness, safety, industrial in Federal Supply Class 4240, Safety and Rescue Equipment. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4240-01-543-5507 (4240015435507)
- NIIN: 01-543-5507 (015435507)
- Item name: HARNESS,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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | DORAL D-RING, FRONTAL D-RING, SIDE D-RINGS, TONGUE AND BUCKLE LEG STRAPS, CONFINED SPACE/RESCUE SHOULDER D-RINGS |
| MATT | MATERIAL | PLASTIC POLYESTER |
| TEST | TEST DATA DOCUMENT | STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). ANSI Z359 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1100840 | 2N532 | SOUND SAFETY PRODUCTS CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1100840 | 55297 | D B INDUSTRIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DNS950BDU | 4J6B7 | FRENCHCREEK PRODUCTION, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DNS950BDU | 8Z172 | TECHNICAL ASSOCIATES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE8EJ21D0038/SPE8EJ27F0335](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | SUPPLYCORE LLC DIV HEADQUARTERS | $896.90 |
| 2026-10-05 | [SPE8EJ21D0038/SPE8EJ27F0237](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | SUPPLYCORE LLC DIV HEADQUARTERS | $269.07 |
| 2026-10-05 | [SPE8EJ21D0038/SPE8EJ27F0221](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | SUPPLYCORE LLC DIV HEADQUARTERS | $448.45 |
| 2026-10-01 | [SPE8EJ21D0038/SPE8EJ27F0048](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | SUPPLYCORE LLC DIV HEADQUARTERS | $448.45 |
| 2026-09-25 | [SPE8EJ21D0038/SPE8EJ26F200V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | — | $807.21 |
| 2026-09-25 | [SPE8EJ21D0038/SPE8EJ26F201E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | — | $717.52 |
| 2026-09-24 | [SPE8EJ21D0038/SPE8EJ26F196Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | — | $89.69 |
| 2026-09-23 | [SPE8EJ21D0038/SPE8EJ26F181B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | — | $1,345.35 |
| 2026-09-21 | [SPE8EJ21D0038/SPE8EJ26F175H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | SUPPLYCORE LLC DIV HEADQUARTERS | $1,793.80 |
| 2026-09-18 | [SPE8EJ21D0038/SPE8EJ26F169E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507) | HARNESS, SAFETY, INDUSTRIAL | — | $896.90 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240015435507&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240015435507
- 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.

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