# NSN 4520-01-558-4995: Heater Assembly

NSN 4520-01-558-4995 (also written 4520015584995; NIIN 01-558-4995) is a heater assembly in Federal Supply Class 4520, Space and Water Heating Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4520-01-558-4995 (4520015584995)
- NIIN: 01-558-4995 (015584995)
- Item name: HEATER ASSEMBLY
- Federal Supply Class: [FSC 4520 Space and Water Heating Equipment](https://nsnexplorer.com/fsc/4520/)
- Federal Supply Group: [FSG 45](https://nsnexplorer.com/group/45/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 4940-01-463-7940 FORWARD REPAIR SYSTEM |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEATER ASSEMBLY |
| FEAT | SPECIAL FEATURES | INCLUDES HEARER AND THERMOSTAT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 32288235 | 4J920 | ALL EQUIPMENT CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-22 | [SPE8E826V1649](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520015584995) | HEATER ASSEMBLY | ALL EQUIPMENT CO | $1,563.00 |
| 2026-09-22 | [SPE8E826V1651](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520015584995) | HEATER ASSEMBLY | ALL EQUIPMENT CO | $1,563.00 |
| 2026-09-22 | [SPE8E826V1655](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520015584995) | HEATER ASSEMBLY | ALL EQUIPMENT CO | $1,563.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4520015584995&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520015584995
- 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/4520-01-558-4995/
JSON: https://nsnexplorer.com/api/nsn/4520-01-558-4995.json