# NSN 4820-01-527-5298: Valve, Safety Relief

NSN 4820-01-527-5298 (also written 4820015275298; NIIN 01-527-5298) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4820-01-527-5298 (4820015275298)
- NIIN: 01-527-5298 (015275298)
- Item name: VALVE,SAFETY RELIEF
- Federal Supply Class: [FSC 4820 Valves, Nonpowered](https://nsnexplorer.com/fsc/4820/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- 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 |
| --- | --- | --- |
| AWLS | CONNECTION TYPE | SECOND END FLANGE |
| CWDF | FLANGE FACE DESIGN | SECOND END RAISED STRAIGHT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | AIR ELIMINATOR |
| MEDA | MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE AIR |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | SECOND END ROUND |
| AWLS | CONNECTION TYPE | FIRST END UNTHREADED INTERNAL PIPE |
| AGAV | END ITEM IDENTIFICATION | SEPARATOR, OIL/WATER |
| AHNC | CONNECTION STYLE | — |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | FIRST END INCHES 0.500 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6052614 REV B ITEM 30 | 87405 | FACET (OKLAHOMA) LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6052788 | 87405 | FACET (OKLAHOMA) LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6052788P1 | 87405 | FACET (OKLAHOMA) LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-28 | $3,700.00 | 2 | FACET (OKLAHOMA) LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) |
| 2026-09-24 | $6,475.00 | 2 | FACET (OKLAHOMA) LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) |
| 2026-09-18 | $1,850.00 | 7 | FACET (OKLAHOMA) LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) |
| 2026-09-01 | $5,550.00 | 2 | FACET (OKLAHOMA) LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) |
| 2026-08-31 | $1,850.00 | 2 | FACET (OKLAHOMA) LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-28 | [SPE7MC27V0366](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $7,400.00 |
| 2026-10-28 | [SPE7MC27V0366](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $7,400.00 |
| 2026-09-24 | [SPE7M226V5513](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $12,950.00 |
| 2026-09-24 | [SPE7M226V5513](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $12,950.00 |
| 2026-09-24 | [SPE7M226V5513](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $12,950.00 |
| 2026-09-24 | [SPE7M226V5513](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $12,950.00 |
| 2026-09-18 | [SPE7MC26V4504](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $12,950.00 |
| 2026-09-01 | [SPE7MC26V4297](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $11,100.00 |
| 2026-09-01 | [SPE7MC26V4297](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $11,100.00 |
| 2026-09-01 | [SPE7MC26V4297](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $11,100.00 |
| 2026-08-31 | [SPE7MC26V4252](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298) | VALVE, SAFETY RELIEF | FACET (OKLAHOMA) LLC | $3,700.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820015275298&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015275298
- 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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