# NSN 4820-01-230-9022: Lock Assembly, Ball Valve

NSN 4820-01-230-9022 (also written 4820012309022; NIIN 01-230-9022) is a lock assembly, ball valve in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4820-01-230-9022 (4820012309022)
- NIIN: 01-230-9022 (012309022)
- Item name: LOCK ASSEMBLY,BALL 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 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 |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | ASSEMBLIES WITH THIS NSN DO NOT INCLUDE A LOCKING DEVICE; WHEN A LOCKED VALVE IS REQUIRED APPLICABLE LOCKING DEVICE ASSEMBLY IN ADDITION TO REQUIRED VALVE ASSEMBLY |
| SPCL | SPECIAL TEST FEATURES | COMPRISED OF TAS, IDENTIFICATION (LOCKED SHUT) P/N QQ-N-281, NICKEL COPPER ALLOY, CLASS A COLD ROLLED; PIN, BALL LOCK PER MIL-T-8735, STEEL CONDITION HT-150, NOTE 18;WIRE, BRAIDED, COPPER ALLOY;BARREL, STAKON, COPPER ALLOY;COUPLING, COPPER ALLOY PER QQ-N-281, CLASS A COLD ROLLED; SCREW, RH 4-40, CORROSION RESISTANT STEEL PER QQ-S-783, CLASS 304 CONDITION A;WASHER, LOCK , CORROSION RESISTANT STEEL PER FF-T-84, CLASS C, STYLE 2 |
| SUPP | SUPPLEMENTARY FEATURES | NEXT HIGHER ASSEMBLY: VALVES-TOP LOADED BALL STOP STRAIGHT 1/4 AND 1/2 IPS-NITROGEN SERVICE 3000 AND 5000 PSI MAX; ASSEMBLIES AND DETAILS |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | LOCKED SHUT IDENT TAG 1,PIN 1,BRAIDED WIRE 1,STAKON BARREL 1,COUPLING 1,SCREW 1,WASHER 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 256202 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 256202 ASSY A-C PC 31THRU37 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7MC-27-T-0142 | 1 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820012309022&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820012309022&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820012309022
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/4820-01-230-9022/
JSON: https://nsnexplorer.com/api/nsn/4820-01-230-9022.json