# NSN 4820-01-527-3812: Stem, Fluid Valve

NSN 4820-01-527-3812 (also written 4820015273812; NIIN 01-527-3812) is a stem, fluid valve in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4820-01-527-3812 (4820015273812)
- NIIN: 01-527-3812 (015273812)
- Item name: STEM,FLUID VALVE
- 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 H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 4820-01-527-2852 LIFT-CHECK VALVE |
| BTNZ | VALVE TYPE FOR WHICH DESIGNED | LIFT-CHECK |
| CBBL | FEATURES PROVIDED | THREADED |
| CXBX | VALVE SIZE FOR WHICH DESIGNED | INCHES 4.000 |
| CYCB | STEM ACTUATING END TYPE | THREADED EXTERNALLY |
| CYDY | VALVE MODEL NUMBER FOR WHICH DESIGNED | S-100 RUBBER FLAPPER SWING CHECK VALVE, NAVY BRASS |
| FEAT | SPECIAL FEATURES | THIS ITEM IS AN ASSEMBLY THAT INCLUDES ALL PIECES OF THE HOLD OPEN DEVICE (HOD): HOUSING, ROD, BUFFER SCREW, BUFFER ROD O-RING SEALS, GUIDE STOP, STOP PIN AND T-HANDLE; ALL PIECES NAVY BRASS, EXCEPT O-RINGS ARE BUNA-N, GUIDE STOP IS NYLON. |
| MATT | MATERIAL | COPPER ALLOY 922 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AST- B584.AST- B584 C92200 |
| TMQY | FURNISHED ITEMS AND QUANTITY | HANDLE 1 AND O-RING 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 104-11-1/55 | 79067 | APCO/VALVE & PRIMER CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S-100 MODIFIED DET 11 4IN | 79067 | APCO/VALVE & PRIMER CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-23 | $3,223.00 | 6 | PHOENIX TRADING INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015273812) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE7MC26V4563](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015273812) | STEM, FLUID VALVE | PHOENIX TRADING INC. | $19,338.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820015273812&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015273812
- 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/4820-01-527-3812/
JSON: https://nsnexplorer.com/api/nsn/4820-01-527-3812.json