# NSN 4820-01-087-5053: Seal Assembly, Valve

NSN 4820-01-087-5053 (also written 4820010875053; NIIN 01-087-5053) is a seal assembly, valve in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4820-01-087-5053 (4820010875053)
- NIIN: 01-087-5053 (010875053)
- Item name: SEAL ASSEMBLY,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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 2

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 4820010164850 REFUELING SHUTOFF VALVE |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ASSEMBLY CONSISTS OF 1 RETAINER 26609,2 SEALS 26610,1 SPACER 26611,1 SEAL BODY 26612,6 SCREWS MS35275-231,6 NUTS MS21042-06,1 SEAL 26619 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 20035000-10 | 0XWR4 | UNITED DYNAMICS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 26608 | 04192 | ROGERSON AIRCRAFT EQUIPMENT GROUP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-20 | $1,071.00 | 11 | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010875053) |
| 2026-08-19 | $1,071.00 | 10 | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010875053) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-20 | [SPE7MC27V0276](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010875053) | SEAL ASSEMBLY, VALVE | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | $11,781.00 |
| 2026-08-19 | [SPE7MC26P3448](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010875053) | SEAL ASSEMBLY, VALVE | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | $10,710.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820010875053&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010875053
- 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/4820-01-087-5053/
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