# NSN 4820-01-602-8298: Valve, Relief, Pressure And Temper

NSN 4820-01-602-8298 (also written 4820016028298; NIIN 01-602-8298) is a valve, relief, pressure and temper in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4820-01-602-8298 (4820016028298)
- NIIN: 01-602-8298 (016028298)
- Item name: VALVE,RELIEF,PRESSURE AND TEMPER
- 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 |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | NOMINAL SYSTEM PRESSURE: 5000 PSI; SYSTEM PEAK PRESSURE: 7500 PSI MAX; LENGTH: 1.355 IN; WIDTH: 0.281. |
| MATT | MATERIAL | BODY COBALT ALLOY |
| AAQL | BODY STYLE | — |
| ABFF | FURNISHED ITEMS | FILTER SCREEN |
| ADQU | FLOW CONTROL DEVICE | BALL AND POPPET |
| AGAV | END ITEM IDENTIFICATION | HYD MANIFOLD |
| MATT | MATERIAL | SEAT COBALT ALLOY |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HIGH PRESSURE SCREENED 0.281 NACE COMPLIANT PRI |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2633-100-01 PC NO. 304-1 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 801-6640965 PC NO. 304-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PHFA2815420D | 92555 | THE LEE CO DBA THE LEE CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820016028298&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016028298
- 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/4820-01-602-8298/
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