# NSN 4235-01-691-2456: Boom, Absorbent, Hazardous Materia

NSN 4235-01-691-2456 (also written 4235016912456; NIIN 01-691-2456) is a boom, absorbent, hazardous materia in Federal Supply Class 4235, Hazardous Material Spill Containment and Clean-up Equipment and Material. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4235-01-691-2456 (4235016912456)
- NIIN: 01-691-2456 (016912456)
- Item name: BOOM,ABSORBENT,HAZARDOUS MATERIA
- Federal Supply Class: [FSC 4235 Hazardous Material Spill Containment and Clean-up Equipment and Material](https://nsnexplorer.com/fsc/4235/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | CONTAINS NO HAZARDOUS INGREDIENTS; SORBENT SWEEPS/BOOMS USED TO CONTAIN AND ABSORB HAZARDOUS MATERIAL (HM) AND OIL SPILLS ONBOARD AND OVERBOARD NAVY SHIPS AND SUBMARINES; CONNECTED ALONG THEIR LENGTH BY REINFORCED STITCHING OR FABRIC; MATERIALS SHALL NOT BE SOLUBLE OR REACT CHEMICALLY WITH SORBED HM WHEN USED FOR THEIR INTENDED PURPOSE; SUPPLIED IN LENGTHS WITH A MAXIMUM WIDTH OF 24 INCHES AND A MAXIMUM LENGTH OF 100 FEET; STRENGTH OF SORBENT SHALL BE DETERMINED USING THE APPLICABLE METHODS DETAILED WITHIN THE DYNAMIC DEGRADATION TEST OF ASTM F726; CONSTRUCTED SO THAT SWEEPS/BOOMS LAYERS ARE NOT EASILY SEPERATED FROM EACH OTHER, REINFORCED ALONG THE LENGTH WITH EITHER DOUBLE ROW STITCHING WITH NYLON ROPE OR NYLON FABRIC AND HAVE CONNECTIONS ON THE ENDS OF THE LENGTH FOR ATTACHING OTHER SWEEPS OR ROPE, NOT DEFORM AND ALLOW FOR COMPLETE REMOVAL OF SORBENT WHILE CONTAINING AT LEAST THE MINIMUM QUANTITY REQUIRED FOR SORBENCY. A-A-59759A TYPE IV, SORBENT SWEEPS/BOOMS |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOOMS,ABSORBENT,HAZARDOUS MATERIAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| A-A-59759A | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AA59759-5 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ENPSW100LMIL | 4VB38 | ENPAC LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-14 | [SPE4A726PG623](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4235016912456) | BOOM, ABSORBENT, HAZARDOUS MATERIAL | ENPAC LLC | $558.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4235016912456&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4235016912456
- 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/4235-01-691-2456/
JSON: https://nsnexplorer.com/api/nsn/4235-01-691-2456.json