# NSN 4820-00-723-5783: Seat, Valve

NSN 4820-00-723-5783 (also written 4820007235783; NIIN 00-723-5783) is a seat, valve in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4820-00-723-5783 (4820007235783)
- NIIN: 00-723-5783 (007235783)
- Item name: SEAT,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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-13)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | OVERALL STEEL |
| CQKW | BODY STEPPED INSIDE DIAMETER | FIRST STEP INCHES NOMINAL 0.156 |
| CQFM | HARDNESS RATING | BODY ROCKWELL C MINIMUM 55.0 AND ROCKWELL C MAXIMUM 60.0 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763 440C |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 0.375 |
| STYL | STYLE DESIGNATOR | — |
| FEAT | SPECIAL FEATURES | FLANGE DIA 0.3740 IN. MIN,FLANGE DIA 0.3745 IN. MAX |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | INCHES NOMINAL 0.095 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.250 AND INCHES MAXIMUM 0.262 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| CQKW | BODY STEPPED INSIDE DIAMETER | SECOND STEP INCHES MINIMUM 0.039 AND INCHES MAXIMUM 0.040 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.039 AND INCHES MAXIMUM 0.040 |
| AJRM | UNDER FLANGE HEIGHT | INCHES MINIMUM 0.080 AND INCHES MAXIMUM 0.085 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 11978 | 99643 | EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4820PL0654537 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M4-27-T-0669 | 478 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820007235783&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820007235783&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820007235783
- 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/4820-00-723-5783/
JSON: https://nsnexplorer.com/api/nsn/4820-00-723-5783.json