# NSN 4820-01-523-3361: Valve, Expansion

NSN 4820-01-523-3361 (also written 4820015233361; NIIN 01-523-3361) is a valve, expansion in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4820-01-523-3361 (4820015233361)
- NIIN: 01-523-3361 (015233361)
- Item name: VALVE,EXPANSION
- 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 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AEVU | BULB LENGTH | INCHES NOMINAL 3.500 |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | INCHES NOMINAL 0.250 |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| MEDA | MEDIA FOR WHICH DESIGNED | LOCATION NOT OTHERWISE SPECIFIED REFRIGERANT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TYPE G EXPANSION VALVE |
| ACLS | SECOND END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| ACLT | SECOND END STYLE DESIGNATOR | — |
| ACMP | SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | INCHES NOMINAL 0.500 |
| MATT | MATERIAL | BODY COPPER ALLOY |
| ACKM | FIRST END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE |
| ACKN | FIRST END STYLE DESIGNATOR | — |
| AGAV | END ITEM IDENTIFICATION | MODEL 2EC TWO-BODY MORQUE REFRIGERATOR |
| AEVV | BULB DIAMETER | INCHES NOMINAL 0.500 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 308598H01 | 1WMB9 | CSI INDUSTRIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 308598H01 | 32011 | KENDRO LABORATORY PRODUCTS LP A UNIT OF SPX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| GJ-1/4-C 1/4 X 1/2 SAE | 78462 | PARKER-HANNIFIN CORP DIV SPORLAN DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-13 | [SPE7MC26P3385](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015233361) | VALVE, EXPANSION | S I T CORPORATION | $1,197.68 |
| 2026-08-10 | [SPE7MC26P3368](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015233361) | VALVE, EXPANSION | MAKPAK, LLC DBA MAKPAK LLC | $652.00 |
| 2026-08-10 | [SPE7MC26P3368](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015233361) | VALVE, EXPANSION | MAKPAK, LLC DBA MAKPAK LLC | $652.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820015233361&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015233361
- 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/4820-01-523-3361/
JSON: https://nsnexplorer.com/api/nsn/4820-01-523-3361.json
