# NSN 4540-01-513-8154: Four Legged Chamber

NSN 4540-01-513-8154 (also written 4540015138154; NIIN 01-513-8154) is a four legged chamber in Federal Supply Class 4540, Waste Disposal Equipment. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4540-01-513-8154 (4540015138154)
- NIIN: 01-513-8154 (015138154)
- Item name: FOUR LEGGED CHAMBER
- Federal Supply Class: [FSC 4540 Waste Disposal Equipment](https://nsnexplorer.com/fsc/4540/)
- Federal Supply Group: [FSG 45](https://nsnexplorer.com/group/45/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKYD | ACCESSORY COMPONENTS AND QUANTITY | HELICAL COIL THREAD INSERT, SST 18-8, .250-20UNC-2B X .38 LG 2; HELICAL COIL THREAD INSERT, SST 18-8, .138-32UNC-2B X .276 LG 2 |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 20.900 AND INCHES MAXIMUM 21.190 |
| AGAV | END ITEM IDENTIFICATION | WASTE PROCESS; PWP MOD 1 CMU CHAMBER |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 27.750 |
| SFTT | SURFACE TREATMENT | ANODIZE |
| MATT | MATERIAL | ALUMINUM ALLOY |
| FEAT | SPECIAL FEATURES | FABRICATED BY SAND CASTING ALUMINUM ALLOY GRADE 356-T51 PER ASTM B26 OR BY ROLLING AND WELDING PLATE MATERIAL ASTM B209, ALLOY 6061; FOUR LEGS ARE FORMED AT BOTTOM (INCLUDED IN OVERALL HEIGHT) - SEE DRAWING FOR DETAILS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 593-7556811 PC 13 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 593-7556822 ASSY 99 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE8E8-27-T-0441 | 52 | 2026-11-09 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4540015138154&category=nsn) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-21 | $3,394.00 | 80 | 96VL2 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4540015138154) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-21 | [SPE8E827P0098](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4540015138154) | FOUR LEGGED CHAMBER | — | $271,520.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4540015138154&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4540015138154
- 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/4540-01-513-8154/
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